Prize winning poster, Hayden Planetarium, 1939 

A prize winning poster from the Planetarium Poster Contest, Education Hall, November 1935 

A prize winning poster from the Planetarium Poster Contest, Education Hall, November 1935 

Hayden Planetarium, exterior, 1936 

Visitor at Cosmic Ray Counter machine, Hayden Planetarium, 1939 

Children viewing the Zeiss Projector, Hayden Planetarium 

Children sitting in the pits of the Willamette Meteorite, Hayden Planetarium 

Professor William H. Barton at the control panel, Hayden Planetarium, November 1937 

Professor William H. Barton at the Control Panel in the Hayden Planetarium, November 1937 

Children sitting in pits of the Willamette Meteorite, Hayden Planetarium, 1939 

Ernest Deike with his miniature Projection Planetarium, 1939 

President F. Trubee Davison, Prince Chichibu, brother of the Emperor of Japan, Clyde Fisher, Head of the Hayden Planetarium and Roy Chapman Andrews, Director of the Hayden Planetarium, Hayden Planetar 

Mr. Fred Raiser, technician, and Professor William H. Barton with Cosmic Ray Counter machine, Hayden Planetarium, 1939 

Planets poster, 1957 

Willamette meteorite in the first floor corridor, Hayden Planetarium, 1936 

The Zeiss Projector in the Hayden Planetarium, showing coordinates along part of the ecliptic and altitudes on meridian, 1939 

Miniature Projection Planetarium made by Ernest Deike, 1939 

United States Naval Academy Midshipmen from Annapolis outside the Hayden Planetarium, June 1936 

Planetarium chamber showing skyline and seating, Hayden Planetarium, November, 1936 

Poster of Seven Wonders of the Universe