Item 13260 - Rock removal, Caribou, ca. 1930 Item 13260 - Rock removal, Caribou, ca. 1930 Contributed by Caribou Public Library Item 13260 Zoom 4714px x 3112px - 15.7"w x 10.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Caribou Public Library Image Info A rock being prepared for removal from a field. Dynamite was sometimes used to break the large rocks into manageable pieces. A horse drawn skid was used to remove the pieces from the field. Show Details