1. H69.38.1858 Object number: H69.38.1858 Object name: subdivision map Title: Map Showing Subdivision of Southwest Portion of Plot No. 53 (Residence of E. D. Harmon) of Kellersberger's Map of Peralta Ranch, surveyed for E. D. Harmon. Date made: 1876
2. H69.38.1852 Object number: H69.38.1852 Object name: subdivision map Title: Amended Map of the Central Park Date made: 1887
