1. Insurance maps of Derby and Shelton, New Haven County, Connecticut. Creator: Sanborn Map Company, issuing body Published / Created: 1912 Call Number: 766 D444 1912 Image Count: 22 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Insurance maps of Derby and Shelton, New Haven County, Connecticut.
2. Insurance maps of Derby and Shelton, New Haven County, Fairfield County, Connecticut. Creator: Sanborn Map Company, issuing body Published / Created: 1906 Call Number: 766 D444 1906 Image Count: 21 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Insurance maps of Derby and Shelton, New Haven County, Fairfield County, Connecticut.