Thermo Development Identifier: 14147 Object ID: 013.006.1 Catalog: Archives Title: Thermo Development Type: Document, Advertising, Advertising Card, Trade Card Description: Card published by American Photographic Publishing Co. explaining how to develop film. Collection: Photography PastPerfect: View this item using PastPerfect Online Citation “Thermo Development,” Mount Desert Island Historical Society, accessed April 19, 2025, https://mdihs.digitalarchive.us/items/show/13781.Item 14147 Save this item as a PDF file
