# Thumbnail Catalog Number Description Denomination Color Variety Date Issued Gum Type Actions
21 E14 Post Office Truck 20c black Special Delivery 4/25/1925 Water Activated
22 E15 Motorcycle Delivery 10c grey violet Motorcycle Type of 1922 11/29/1927 Water Activated
23 E15a Motorcycle Delivery 10c red lilac Motorcycle Type of 1922 11/29/1927 Water Activated
24 E15b Motorcycle Delivery 10c gray lilac Motorcycle Type of 1922 11/29/1927 Water Activated
25 E15c Motorcycle Delivery 10c grey violet Motorcycle Type of 1922 11/29/1927 Water Activated
26 E16 Motorcycle Delivery 15c orange Motorcycle Type of 1922 8/13/1931 Water Activated
27 E17 Motorcycle Delivery 13c blue Motorcycle Type of 1922 10/30/1944 Water Activated
28 E18 Motorcycle Delivery 17c orange yellow Motorcycle Type of 1922 10/30/1944 Water Activated
29 E19 Post Office Truck 20c black Post Office Truck Type of 1925 11/30/1951 Water Activated
30 E20 Special Delivery Letter, Hand to Hand 20c deep blue Special Delivery 10/13/1954 Water Activated