1. Agricultural Map of the Jackson Purchase. R.H. Loughridge, Geologist. J.B. Hoeing, Topographer. Creator: Kentucky Geological Survey Published / Created: 1886 Call Number: 802gca J135 1886 Container / Volume: BRBL_00542 Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Agricultural Map of the Jackson Purchase. R.H. Loughridge, Geologist. J.B. Hoeing, Topographer.