Portraits of Armin O. and Ida Louise Leuschner, historical figures of astronomy and science (Copernicus, Galileo, Brahe, Euclid
and others), and associates of Leuschner.
Copyright has not been assigned to The Bancroft Library. All requests for permission to publish or quote from manuscripts
must be submitted in writing to the Head of Public Services. Permission for publication is given on behalf of The Bancroft
Library as the owner of the physical items and is not intended to include or imply permission of the copyright holder, which
must also be obtained by the reader.