Questar Advertisements
Gregory Gross

Design and Materials

First appearance in an advertisement of the full-aperture solar filter (November 1958). Announcement of a heavy vinyl luggage case cover with drawstrings and metal grommets (November 1958).

Questar Data

Full Page Vertical

Questar advertisement, <em>Sky and Telescope</em>, February 1957
Questar advertisement, Sky and Telescope, February 1957. Questar Corporation

Sky and Telescope, February 1957, 186.

Specifications of the Questar Telescope

Full Page Vertical

Questar advertisement, <em>Sky and Telescope</em>, November 1958
Questar advertisement, Sky and Telescope, November 1958. Questar Corporation

Sky and Telescope, November 1958, 41.