Bow & Bridge Violin and bow makers, as the old books printed them

Keefer, Jos

San Francisco · listed 1913

Historical maker

Named in 1 book.

What the books printed

Crocker-Langley San Francisco directory for the year commencing .., San Francisco: H.S. Crocker Co., 1913. Page 1004, scan 956.

Keefer Jos, violinmkr, 2024½ Sutter

See the scan Read the whole page

San Francisco is the city the directory's title names: "Crocker-Langley San Francisco directory for the year commencing ..".

Same town, same time

4 other San Francisco makers have a year in the 1900s.

listed 1913 Ballard, Geo
listed 1913 Matischek, Richard
listed 1913 Matischek, Wm
listed 1924 Lutz, Ignaz-A.

All San Francisco makers

Cite this page

“Keefer, Jos,” Bow & Bridge, last modified 28 September 2026, https://bowandbridge.com/makers/keefer-jos/ (accessed 5 November 2026).

Other formats

Chicago (bibliography)Bow & Bridge. “Keefer, Jos.” Last modified 28 September 2026. https://bowandbridge.com/makers/keefer-jos/.

MLA 9“Keefer, Jos.” Bow & Bridge, 28 Sept. 2026, bowandbridge.com/makers/keefer-jos/. Accessed 5 Nov. 2026.

APA 7Bow & Bridge. (2026, September 28). Keefer, Jos. Retrieved November 5, 2026, from https://bowandbridge.com/makers/keefer-jos/

BibTeX@misc{bb-keefer-jos,
  author       = {{Bow \& Bridge}},
  title        = {{Keefer, Jos}},
  howpublished = {{Bow \& Bridge}},
  year         = {2026},
  month        = sep,
  note         = {Last modified 28 September 2026},
  url          = {https://bowandbridge.com/makers/keefer-jos/},
  urldate      = {2026-11-05}
}

RISTY  - ELEC
TI  - Keefer, Jos
AU  - Bow & Bridge
T2  - Bow & Bridge
PY  - 2026
DA  - 2026/09/28
N1  - Last modified 28 September 2026
UR  - https://bowandbridge.com/makers/keefer-jos/
Y2  - 2026/11/05
ER  -

Transcriptions and data: CC0. Our writing: CC BY 4.0. The licence in full