1. H69.38.1551 Object number: H69.38.1551 Object name: survey map Title: Map of Lot no. 47 - Rock Ridge Park Maker: William F. Boardman Date made: 1891
2. H69.38.1830 Object number: H69.38.1830 Object name: field notes Title: Survey no. 3616 for H.D. Randlett, Oakland Township...March 14, 1890. Maker: William F. Boardman Date made: 1890
