Item 15501 - YMCA, Portland, ca. 1900 Item 15501 - YMCA, Portland, ca. 1900 Contributed by Maine Historical Society Item 15501 Zoom 4326px x 3460px - 14.4"w x 11.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info The YMCA building in Portland, known as the Libby Building, at Congress Square. Show Details