U.S. #C41
1949 6¢ DC-4 Skymaster
Coil Stamp
Issue Date: August 25, 1949
City: Washington, DC
Quantity: 260,307,500
Printed By: Bureau of Engraving and Printing
Printing Method: Rotary press printing
Perforations: 10 Horizontal
Color: Carmine
Like #C39, this issue also conforms to the increase of the airmail postage rate from 5¢ to 6¢. However, it is a horizontal coil and is perforated on two sides only.