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celestial planisphere with precession, 30°-40°S
Milton D. Heifetz
Date: 1999
Object number: 2000-1-0023
celestial planisphere with precession, 30°-40°S
Milton D. Heifetz
Date: 1999
Object number: 2000-1-0043
celestial planisphere with precession, 30°N
Milton D. Heifetz
Date: 1998
Object number: 1998-1-1675
celestial planisphere with precession, 30°N, prototype
Milton D. Heifetz
Date: 1998
Object number: 1998-1-1674
celestial planisphere with undistorted constellations, 35°N
Milton D. Heifetz
Date: 1993
Object number: 2000-1-0022