Postal service-Idaho-History-Sources. --Covers (Philately)-Idaho. --Letterheads-Idaho.
Idaho covers, letterhead, and franked envelopes. Included are examples of Ada and Alturas counties' letterheads, franked envelopes from express companies operating in Idaho's mining districts, Idaho post office covers, and letterheads from the...
Idaho. State Council of Defense. --Lawyers-Idaho-Boise-Records and correspondence. --Idaho-Biography-Sources. --Idaho-Politics and government-History-Sources.
Correspondence, legal briefs, and miscellaneous records relating to Johnson's work on the Idaho State Council of Defense, and clippings regarding Idaho territorial history, prominent Idahoans, and Idaho politics.