0817:: six unused 4c stamps, 1960 and 1961

817:: six unused 4c stamps,

4c Camp Fire Girls 1910-1960
4c United State & Japan 1860-1960
4c Workmen’s Compensation Law, Wisconsin, 1911-1961
4c Mexican Independence 1810-1960, Joint Iissue
4c Employ the Handicapped
4c Boy’s Club of America Movement

USA 1960 c.Reference number: 2021.0817