This is a trimmed page from a vintage 1939 calendar from the Provident Mutual Life Insurance Company of Philadelphia. This particular page for October features a print of the Santa Maria in 1492 by Edward Maran, you can see the NiƱa and Pinta on the horizon. It was clearly cut down in the past to fit into a frame. The page measures approximately 13 inches by 11 1/4 inches, just the image is closer to 11 1/4 inches by 8 inches. It's in good vintage condition with a small, 1/4 inch tear on the bottom edge. There is also some light creasing. 

Shipped in heavy duty Yazoo tube.