DEPARTMENT OF DEFENSE
STANDARD PRACTICE
Paint Schemes and Exterior Markings for US Navy And Marine Corps Aircraft
http://www.freeflightdesign.com/pdf/MIL-STD-2161.pdf

Painting and Marking of Army Aircraft
http://www.freeflightdesign.com/pdf/...500-345-23.pdf

Exterior Finishes, Insignia and Markings, Applicable to USAF Aircraft
http://www.freeflightdesign.com/pdf/TO_1-1-4.pdf