1966

Migratory Bird Treaty.

1306

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Humane Treatment of Animals.

1307

-

Sesquicentennial of Indiana.

1308

-

Circus.

1309

-

Sixth International Philatelic Exhibition, Wahington D.C. 1966.

1310

-

1311

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The Bill of Rights.

1312

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Poland's Millennium.

1313

-

National Park Service.

1314

-

50th Anniversary of the Marine Corps Reserve.

1315

-

General Federation of Woman's Clubs.

1316

-

Johnny Appleseed.

1317

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Plant for a more Beautiful America.

1318

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Great River Road.

1319

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We Appreciate our Servicemen.

1320

-

Christmas.

1321

-

Mary Cassatt, American Artist.

1322

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