Frank Jettner explaining the phases of the moon

APHP.S1.B.F2.3

Chicago Park District

Image shows Frank Jettner, Adler Planetarium Chief Astronomer, explaining the phases of the moon in front of a chalkboard.

One 8 x 10 inch black and white print

Adler Planetarium & Astronomy Museum -- Staff

Chicago (Ill.)

Frank C. Jettner

graphic material

ITEM