| Title: | County Report |
| Title note: | California Division of Mines and Geology |
| Online content: | Free online material via The Online Books Page |
| More information: | Wikidata |
| First renewed issue: | no issue renewals found in CPRS |
| First renewed contribution in: | no contribution renewals found in CPRS |
This is a monographic series. Before concluding a volume is in the public domain, search for renewals for a volume under its distinctive title. We have not systematically checked volume titles for this serial.
Spot checks of issues from the 1960s and 1970s did not turn up copyright notices.
| Page responsibility: | John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu) |
| Acknowledgement: | Thanks to Pete Sullivan for copyright research on this title. |
| Last updated: | April 11, 2024 |
| Machine-readable format: | JSON |
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Copyright registration and renewal records -- First periodical renewals -- Deep backfile knowledge base
Edited by John Mark Ockerbloom (onlinebooks@pobox.upenn.edu)
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