Code of Federal Regulations Title 31. Money and Finance–Treasury § 31.402.1 Reproductions authorized

Authority is hereby given to make, hold, and dispose of black and white reproductions of canceled U.S. internal revenue stamps:  Provided, That such reproductions are made, held and disposed of as part of and in connection with the making, holding, and disposition, for lawful purposes, of the reproductions of the documents to which such stamps are attached.