Item 5747 - John Alfred Poor, Portland, ca. 1860 Item 5747 - John Alfred Poor, Portland, ca. 1860 Contributed by Maine Historical Society Item 5747 Zoom 3175px x 4419px - 10.6"w x 14.7"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info John Alfred Poor (1809-1871) was the founder of the Portland Company, a steel fabricating company in Portland. He was a great promoter of railroads. Show Details