Item 10637 - Exposition building, Board of Trade, Portland, ca. 1900 Item 10637 - Exposition building, Board of Trade, Portland, ca. 1900 Contributed by Maine Historical Society Item 10637 Zoom 5786px x 2550px - 19.3"w x 8.5"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info The caption reads, "Where automobile show is held- new exposition building," Board of Trade in Portland, ca. 1900 from v. 28 p. 371. Show Details
