Item 15500 - Portland Post Office, ca. 1900 Item 15500 - Portland Post Office, ca. 1900 Contributed by Maine Historical Society Item 15500 Zoom 4337px x 3433px - 14.5"w x 11.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info Christmas trees in front of the U.S. Post Office in Portland, ca. 1900. The building was at the corner of Exchange and Middle streets. Show Details
