Resources to explore about John A. Johnson

• John A. Johnson Papers
  Materials include articles, clippings, contracts, correspondence, indentures, patents, pamphlets, receipts, records, reports, scrapbooks, and statements. Besides several pamphlets, publications include Det skandinaviske regiments historie (1869) and Fingerpeg for farmere og andre (1888).
• Digitized materials from the John A. Johnson papers can be found here. 
• John A. Johnson: An Uncommon American by Agnes Larson (NAHA, 1969)