Two Flexible Flyer sleds, the Airline Pilot No. 41 and the Yankee Clipper. The Yankee Clipper label is on the front side of the sled. The Airline Pilot model has the label on the front side and, on the back, is marked "S.L. Allen & Co, Inc. Phila., PA, Planet Jr, Farm and Garden". Longest sled measures 41”h x 20.5”w.