Результаты

Letter from W. Schlipp, Carl Zeiss, Inc. to Albert V. Shatzel, Director of the Adler Planetarium

Letter from W. Schlipp, Carl Zeiss, Inc. to Albert V. Shatzel, Director of the Adler Planetarium

Letter from Walter Schlipp of Carl Zeiss, Inc. to Frederick Berndt, Adler Planetarium

Letter from Robert I. Johnson, Acting Director of the Adler Planetarium to Walter Schlipp of Carl Zeiss, Inc.

Copy of August 17, 1959 Zeiss projector price quotation from Walter Schlipp, Car Zeiss, Inc. to Robert I. Johnson, Acting Director of the Adler Planetarium

Letter from Robert S. Adler, President of the Board of Trustees of the Chicago Planetarium Society to Dr. Walter Schlipp, Carl Zeiss, Inc.

Letter from Walter Schlipp of Carl Zeiss, Inc. to Robert I Johnson, Acting Director of the Adler Planetarium

Letter from Walter Schlipp of Carl Zeiss, Inc. to the Chicago Park District

Letter from Walter Schlipp of Carl Zeiss, Inc. to the Chicago Park District

Cover letter from Walter Schlipp, Carl Zeiss, Inc. to Robert I. Johnson, Manager [sic] of the Adler Planetarium and accompanying copy of a letter from Walter Schlipp to the Chicago Park District

Memorandum from Robert I. Johnson, Director of the Adler Planetarium to Charles Wagner, Director of Purchases, Chicago Park District

Letter from Walter Schlipp of Carl Zeiss, Inc. to Robert I. Johnson, Director of the Adler Planetarium

Letter from Walter Schlipp of Carl Zeiss, Inc. to Robert I. Johnson, Director of the Adler Planetarium

Letter from Walter Schlipp of Carl Zeiss, Inc. to Robert I. Johnson, Manager [sic] of the Adler Planetarium

Letter from Walter Schlipp of Carl Zeiss, Inc. to the Chicago Park District