1901-65 Argentina
1974 Russia
1957 Canada
1957 Berlin
1939 Bohemia & Moravia
1953 Bahrain
1942-44 Argentina
1938 Bermuda
1987 Nicaragua
1985 Bulgaria
1975 Argentina
1910-21 Argentina
1938-62 Bermuda
1958 Finland
1957 Bahrain
1938 Argentina
1988 Nicaragua
1946 Argentina
400 postally used US stamps, including airmails!
Less than 60¢ per cover.
Neat variety of cork fancy cancels on early US issues.