1. H69.38.1800 Object number: H69.38.1800 Object name: field notes Title: Survey no. 3401 for W.A. Piper, Esq. Survey of a tract of marshland south of Alameda Maker: William F. Boardman Date made: 1888
2. H69.38.449 Object number: H69.38.449 Object name: envelope; field notes; survey notes; tabling form Date made: 3-22-__; 12-1-1885; 1860; 12-1-1885; c) 1860, d) 12-1-1885, f) 12-1-1885, h) 3-22-__
11. H69.38.1348 Object number: H69.38.1348 Object name: document; field notes; indenture; letter; map; survey map Date made: Circa 1880-1885
12. H69.38.1356 Object number: H69.38.1356 Object name: document; field notes; tabling Date made: 1878; 1884, 1889