These collections have been processed for the Harmon Museum in Old Orchard Beach and then catalog on NUCMC (National  Union Catalog of Manuscript Collections for the Library of Congress.

ASC1 Joe Snow News Clippings
ASC2 Leo Boyle Aviation Collection
ACC3 Brousseau Aviation Collection
ASC4 Old Orchard Beach Aviation Collection
ASC5 Capt. Harry M. Jones Aviation Photograph Collection
ASC6 Capt. Harry M. Jones Scrapbook Collection
ASC7 Charles A. Lindberg Collection
ASC9 Charles A. Lindberg Photograph Collection