Item 5233 - Fort Halifax Block House, Winslow, ca. 1920 Item 5233 - Fort Halifax Block House, Winslow, ca. 1920 Contributed by Maine Historical Society Item 5233 Zoom 3247px x 4129px - 10.8"w x 13.8"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info In 1754, General John Winslow chose a site that could command the confluence of the Kennebec and Sabasticook rivers as the location for Fort Halifax. The area is now Winslow. Show Details