Collection consists of scans of 99 glass plate negatives and 25 prints of photos of the Gananoque, Tidds Island, Tremont Park, Clayton and Alexandria Bay area taken by A. H. Mabee, 1900-03. The negatives were scanned on an Epson Perfection V600 scanner in two parts and then stitched together using Photoshop. Captions are taken from the accompanying envelops unless accompanied by parenthesis which indicates notes taken from the accompanying print. Comments in  are a description of the image provided by the cataloguer. Some of images were available only as prints and indicated as such.
Collection contains a file on the Thousand Islands Bridge, unpublished family trees, newspaper clippings, seven photographs, topographical maps of Mallorytown, Gananoque, Gananoque, and Presbyteriam Households at the time of Church Union, 1925.