1961 Mozambique
1969 Mozambique
1972 Mozambique
1963-72 Mozambique
1925-31 Mozambique Company
2000 Marshall Islands
1986 Micronesia
1984 Palau
1988 St. Thomas & Prince Islands
1931 Mozambique Company
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.