[EXPLORATION.] BYRD, Richard E. Printed DS, n.d. [ca. 1930] Engraved illustrated print expressing thanks to Waterbury Battery Co. for help during Byrd’s expedition. 1p., folio, browned. Framed. -- [SPACE.] ARMSTRONG, Neil. DS, 16 March 1966. 1p., oblong. Framed. Postcard for Gemini Rendezvous Mission, U.S. Navy Recovery Force.