designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply
DescriptionUSAF Boeing C-32A CBR Gilbert-1.jpgUSAF Boeing C-32A at Canberra Airport. Date 23 February 2008 Source https://www.jetphotos.com/photo/6186654