Se-Tenants Collection Of Stamps

This is 23 different Se-Tenants which have 3 to 8 stamps in a set. They are also stamped First Day of Issue. Here are the Scott numbers.

1448-51 National Park Centennial

1565-68 Bicentennial Military

1569-70 Apollo-Soyuz Space

1629-31 The Spirit of 76

1691-94 Declaration of Independence

1712-15 Butterflies of the US

1745-48 American Folk Art

1749-52 American Dance

1760-63 American Owls

1775-78 Pennsylvania Toleware

1783-86 Endangered Flora

1779-82 American Architecture

1791-94 Summer Olympics 1980 Moscow

1886-89 Wildlife (4)

1912-19 Space Achievements

2019-22 20¢ American Architecture

2032-35 Hot Air Ballooning

2055-58 American Inventor's

2059-62 Street Cars

2062-79 Orchids

2620-23 1st Voyage of Columbus

4548-51 Merchant Marine

C 105-108 23rd Summer Olympics Los Angeles, CA

All used in very good condition.