1. An improved Map of the United States by Shelton & Kensett. Engraved by A. Doolittle, New Haven. AE Published / Created: 1813 Call Number: 755 1813C Container / Volume: BRBL_00439 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > An improved Map of the United States by Shelton & Kensett. Engraved by A. Doolittle, New Haven. AE 60. Copyright secured & entered according to Act of Congress, Nov. 8th 1813.