Collector. A booklet (1969) published by Orange County, California, in tribute to President Richard Nixon; certificates (1933) issued to Skinner by the Republican Party of California and by the University of Oklahoma Foundation; and propaganda (1944–1945) printed by the Nazis and air-dropped to American troops fighting the Battle of the Bulge near Bastogne, Belgium, advising them of their certain defeat and death, and of the post-war demise of the United States. Also included are stamp collection albums (1929–1985) containing postal covers, stamps, and other stamp and history-related collectibles such as sheets of postage stamps (1948–1957) commemorating the fiftieth anniversary of Oklahoma statehood and the centennials of the petroleum industry and the Five Civilized Tribes of Oklahoma.