Black and white lantern slide copy map of the Upper Geyser Basin of Yellowstone National Park from an unknown source.

Black and white lantern slide copy of the Yellowstone Park Map from a 1939 guidebook.

The Generalized Long Range Master Land Use Plan and Zoning Ordinance maps were prepared by the City of Auburn Planning Commission with the assistance of Progressive Planning Associates, P.C. The Land Use Map was adopted on December 4, 1986, and the…

Black and white lantern slide copy of a map of Maritime Canada from AAA.

Black and white lantern slide copy of a map of the Quoddy Project from the Eng(lish?) News Rec(order?).

Black and white lantern slide copy of a map of Anapolis Royal, Nova Scotia from an unidentified source.

Black and white lantern slide of two men wroking on a large relief map of Nova Scotia, clearly ignoring the "Please Keep Off" sign at the bottom of the map.

Black and white lantern slide of two men standing on a large relief map "Welcome to Nova Scotia "The Ocean Playground."

Black and white lantern slide of a sketch map showing mastodon bone locations at the Jonio Farm site.

Black and white lantern slide copy of a map of roads connecting Zion, Bryce Canyon National Parks and Cedar Breaks National Monument.

Black and white lantern slide copy of a geological map of Yellowstone National Park and Yellowstone Forest Reserve from an unknow source.

Black and white lantern slide copy of a map of a mastodon excavation site in Barry County, Michigan drawn by Robert Hughes.