Library Company of Philadelphia Wainwright Lithograph Collection

76.	Combined letter box and lamp post. Patented March 9, 1858, by Albert Potts, Philadelphia. / (Philadelphia: A. Easton's Litho 407, Walnut St. Philada., 1858). 29 x 23 cm. (11.5 x 8.88 in.)

For reference only. Permission to reproduce must be secured from the Library Company of Philadelphia.