Results

"Sat 21 Sept., Mystic Seaport," "Long Island & Vermont etc, Sept 19-30, 1957"

"Corinth Museum, Benaki Museum."

"Trip to Philadelphia, NYC, Providence, Boston, Bowdoin" and "Visits to Mississippi, S. Carolina, N. Carolina, 26 March-2 April 1957, New York 13-17 April"

Incoming Correspondence, Fitz, Henry

Miscellaneous Envelopes

Hayden Planetarium

Chicago Planetarium Society (Part 1)

International Meeting of Planetarium Executives

Report of the Mayor's Cultural Committee

New York, NY, USA

Astronomia exhibition at Hayden Planetarium

Astronomia exhibition entrance

Distance Parallax display close-up in Astronomia exhibition

Astronomia exhibition

Astronomia exhibition