Item 176 - Plan of Portland, engraved as a directory, 1852 Item 176 - Plan of Portland, engraved as a directory, 1852 Contributed by Maine Historical Society Item 176 Zoom 4605px x 3906px - 15.3"w x 13.0"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info One sheet map showing the streets of Portland with an index to important places. This map is from the Portland Directory, 1852. Show Details