Questar Advertisements
Gregory Gross

One Thing Leads to Another

First appearance in an advertisement of the Micro-Questar (later the M1 and QM-1).

Full Page Vertical

Questar advertisement, <em>Astronomy</em>, October 1982
Questar advertisement, Astronomy, October 1982. Questar Corporation

Sky and Telescope, January 1981, IFC.
Astronomy, January 1981, 63.
Sky and Telescope, February 1981, IFC.
Astronomy, February 1981, 23.
Sky and Telescope, August 1981, IFC.
Astronomy, September 1981, 38.
Sky and Telescope, November 1981, IFC.
Astronomy, October 1982, 29.