PITVULIVE STANDARD · APBT
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A. Exchave's Jeff

According to published sources

Archival photograph attributed to A. Exchave's Jeff in the 1936 Colby book, with the original printed caption.
Identity and provenance
No parent links in this view
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Profile at a glance
Breed
American Pit Bull Terrier
Born
Reported breeder
John P. Colby [1]
Historical owner
A. Exchave [1]
Historical conditioned weight (pit weight)
42 lb · ≈ 19 kg [1]
Historical context

A. Exchave's Jeff is captioned in Joseph L. Colby's 1936 book with a birth year of 1918. The printed parents are Shepard's Black & Tan Dog and Colby's Galtie Bitch. John P. Colby is named as breeder and A. Exchave of Mexico City as historical owner. The 42 lb figure is explicitly pit weight; the owner's location does not establish the dog's birthplace.

History & Bibliography

Pedigree according to published sourcesKnown positions: 0 / 62 · distinct ancestor records: 0Counts describe this view, not evidence reliability. Conflicted and unknown positions remain unfilled.

Facts and sources

Historical reports are distinct from accepted registry data. Sources and review details

Identity and provenance

Attributed photograph — identity not conclusively confirmed

Joseph L. Colby, The American Pit Bull Terrier (The News Publishing Co., Sacramento, 1936), captioned A. Exchave's Jeff plate. Photographer unnamed. Complete source page retained; PITVU extracts the whole photograph with its original name caption, without retouching, AI or enlargement.

Photograph source · Reuse basis

The original printed caption identifies A. Exchave's Jeff. Its accompanying dated/parent context matches the existing PITVU subject reviewed from these same pages; it is not independent corroboration. Birth information is not the exposure date. All dog/body/frame and the name caption are retained. Full page SHA256 244bfb84e11de9403ac7811af5b5f717898d289e7381e579ba2b3ed1abaf11e0; extraction {"left": 1405, "top": 1000, "width": 760, "height": 830}. Other portraits and unrelated surrounding text are excluded; no watermark or credit removed. Identity remains attributed to the historical publication.

HathiTrust’s official Bibliographic API identifies this exact JosephL.Colby/NewsPublishing/Sacramento1936 edition, OCLC30118538/LCCN36021588/record006560399/UCvolumeuc1.$b28129, as rightsCode=pd. Its MARC974 has r=pd and q=ren. Raw API SHA25604af467d60ee78fc720d89827cae4d289bcc2d152689a770f1b00511f9b2221d retained. The California Digital Library HathiTrust Rights Status Assignment Process,12April2010, defines pd as public domain and ren as copyright-renewal research; pp.3–5 explain pd/ren follows review for non-renewal. PITVU relies on this institutional determination, not mere FullView, a1936copyright notice, Reddit or an IA uploader licence. IA scan title/imprint/copyright page match this edition; only the original captioned photograph is extracted, not modern cover/artwork. Primary definitions: https://cdlib.org/wp-content/uploads/2018/12/HathiTrust_Rights_Assignment.pdf .

A. EXCHAVE’S JEFF — Whelped in 1918

PITVU · 01M666WWA940H444Y5YEW3GZWS

Pedigree according to published sources

According to published sources; possible discrepancies. Not accepted genealogy. Excluded from COI, Common Ancestors and Test Mating calculations.

No ancestors recorded in this view

Known positions: 0/62 · Distinct ancestors: 0

Coverage by generation
  1. Generation 1
    Known
    0/2
    Not documented
    2
  2. Generation 2
    Known
    0/4
    Not documented
    4
  3. Generation 3
    Known
    0/8
    Not documented
    8
  4. Generation 4
    Known
    0/16
    Not documented
    16
  5. Generation 5
    Known
    0/32
    Not documented
    32

Counts apply only to this mode, selected branch and depth. Repeated ancestors occupy multiple positions; photographs and awards do not affect completeness.

  • Subject · G0 A. Exchave's Jeff01M666WWA940H444Y5YEW3GZWS Archival photograph attributed to A. Exchave's Jeff in the 1936 Colby book, with the original printed caption. ≈

    Generations in this branch: 5
    No ancestors recorded in this view

    Known positions: 0/62 · Distinct ancestors: 0

    Attributed photograph — identity not conclusively confirmed

    Joseph L. Colby, The American Pit Bull Terrier (The News Publishing Co., Sacramento, 1936), captioned A. Exchave's Jeff plate. Photographer unnamed. Complete source page retained; PITVU extracts the whole photograph with its original name caption, without retouching, AI or enlargement.

    Photograph source · Reuse basis

    The original printed caption identifies A. Exchave's Jeff. Its accompanying dated/parent context matches the existing PITVU subject reviewed from these same pages; it is not independent corroboration. Birth information is not the exposure date. All dog/body/frame and the name caption are retained. Full page SHA256 244bfb84e11de9403ac7811af5b5f717898d289e7381e579ba2b3ed1abaf11e0; extraction {"left": 1405, "top": 1000, "width": 760, "height": 830}. Other portraits and unrelated surrounding text are excluded; no watermark or credit removed. Identity remains attributed to the historical publication.

    HathiTrust’s official Bibliographic API identifies this exact JosephL.Colby/NewsPublishing/Sacramento1936 edition, OCLC30118538/LCCN36021588/record006560399/UCvolumeuc1.$b28129, as rightsCode=pd. Its MARC974 has r=pd and q=ren. Raw API SHA25604af467d60ee78fc720d89827cae4d289bcc2d152689a770f1b00511f9b2221d retained. The California Digital Library HathiTrust Rights Status Assignment Process,12April2010, defines pd as public domain and ren as copyright-renewal research; pp.3–5 explain pd/ren follows review for non-renewal. PITVU relies on this institutional determination, not mere FullView, a1936copyright notice, Reddit or an IA uploader licence. IA scan title/imprint/copyright page match this edition; only the original captioned photograph is extracted, not modern cover/artwork. Primary definitions: https://cdlib.org/wp-content/uploads/2018/12/HathiTrust_Rights_Assignment.pdf .

    A. EXCHAVE’S JEFF — Whelped in 1918

    Born: 1918 · Source-reported
    • Sire · G1 Not established
    • Dam · G1 Not established
Accepted registry pedigree

TRACEABLE ANCESTRY

Pedigree explorer

Only independently reviewed, undisputed links appear. Unknown ancestry remains unknown.

Interactive pedigree Test Mating

COI requires reviewed public parentage. Unknown ancestors are not verified founders.

No ancestors recorded in this view

Known positions: 0/14 · Distinct ancestors: 0

Coverage by generation
  1. Generation 1
    Known
    0/2
    Not documented
    2
  2. Generation 2
    Known
    0/4
    Not documented
    4
  3. Generation 3
    Known
    0/8
    Not documented
    8

Counts apply only to this mode, selected branch and depth. Repeated ancestors occupy multiple positions; photographs and awards do not affect completeness.

Sire and dam branches · permanent IDs on every visible record
  • Subject · G0 A. Exchave's Jeff01M666WWA940H444Y5YEW3GZWS Archival photograph attributed to A. Exchave's Jeff in the 1936 Colby book, with the original printed caption. ≈

    Attributed photograph — identity not conclusively confirmed

    Joseph L. Colby, The American Pit Bull Terrier (The News Publishing Co., Sacramento, 1936), captioned A. Exchave's Jeff plate. Photographer unnamed. Complete source page retained; PITVU extracts the whole photograph with its original name caption, without retouching, AI or enlargement.

    Photograph source · Reuse basis

    The original printed caption identifies A. Exchave's Jeff. Its accompanying dated/parent context matches the existing PITVU subject reviewed from these same pages; it is not independent corroboration. Birth information is not the exposure date. All dog/body/frame and the name caption are retained. Full page SHA256 244bfb84e11de9403ac7811af5b5f717898d289e7381e579ba2b3ed1abaf11e0; extraction {"left": 1405, "top": 1000, "width": 760, "height": 830}. Other portraits and unrelated surrounding text are excluded; no watermark or credit removed. Identity remains attributed to the historical publication.

    HathiTrust’s official Bibliographic API identifies this exact JosephL.Colby/NewsPublishing/Sacramento1936 edition, OCLC30118538/LCCN36021588/record006560399/UCvolumeuc1.$b28129, as rightsCode=pd. Its MARC974 has r=pd and q=ren. Raw API SHA25604af467d60ee78fc720d89827cae4d289bcc2d152689a770f1b00511f9b2221d retained. The California Digital Library HathiTrust Rights Status Assignment Process,12April2010, defines pd as public domain and ren as copyright-renewal research; pp.3–5 explain pd/ren follows review for non-renewal. PITVU relies on this institutional determination, not mere FullView, a1936copyright notice, Reddit or an IA uploader licence. IA scan title/imprint/copyright page match this edition; only the original captioned photograph is extracted, not modern cover/artwork. Primary definitions: https://cdlib.org/wp-content/uploads/2018/12/HathiTrust_Rights_Assignment.pdf .

    A. EXCHAVE’S JEFF — Whelped in 1918

    Born: 1918 · Source-reported
    • Sire · G1 Not established
    • Dam · G1 Not established

Historical dossiers

Research dossier

Editorial evidence is separate from accepted ancestry. Original records and prior revisions are retained.

A. Exchave's Jeff is captioned in Joseph L. Colby's 1936 book with a birth year of 1918. The printed parents are Shepard's Black & Tan Dog and Colby's Galtie Bitch. John P. Colby is named as breeder and A. Exchave of Mexico City as historical owner. The 42 lb figure is explicitly pit weight; the owner's location does not establish the dog's birthplace.

  1. Historical birth report

    Source-reported

    The 1936 caption reports 1918; no exact birthday is established.

    Source · colby1936-caption-45

  2. Reported parents

    Source-reported

    The caption names Shepard's Black & Tan Dog as sire and Colby's Galtie Bitch as dam. These are historical reports, not accepted genetic relationships.

    Source · colby1936-caption-45
Bibliography

Bibliography

  1. A. Exchave's Jeff — caption in The American Pit Bull Terrier (1936)

    Joseph L. Colby · The News Publishing Co., Sacramento · Secondary history · Accessed

    Retained digitized1936 book OCR, scan leaf indices 45,46; SHA256 882a7df95ced76aba06aec902b48e5c1716a6e33fad822498c410b179d1bb9f7. One published account, not independent certification. Partial dates kept at original precision; pit weight in original lb, not usual weight. Owner locality is not birthplace. No image reuse, fighting narrative or accepted genealogy inferred.

Revision 2 · · Published
Sources and review details

Historical dog record

Reported evidence

Publication identifies a historical dog; it does not verify ancestry.

Historical notes

Editorial notes are retained in their original language.

Original intake note, recorded before photograph publication.

Exact named1936 caption, retained source-specific date/weight/owner/breeder. No accepted parent edges, photographs, inferred sex or birth locality.

Reported aliases:

Public historical citations

Source-reported parents

Reported claims remain outside the accepted pedigree and COI until independently reviewed.

  • No public historical parentage claims recorded.
Registry claims and verification

REGISTRATION PROVENANCE

Claims & verification

PITVU entry is NOT formal ADBA/AKC certification.

No primary registration claims recorded.

Recorded aliases

No independently reviewed aliases recorded.

PARENTAGE EVIDENCE

Every claim has a source.

No independently reviewed parentage recorded.

Source references and original documents are private. Verification is a recorded human review, not a guarantee of biological ancestry.