Questar 40-120

Introduction of the Questar 40-120 (October 1980).

1/6th Page Vertical

Questar advertisement, <em>Modern Photography</em>, January 1981 — Questar advertisement, *Modern Photography*, January 1981. Questar Corporation

Modern Photography, September 1980, 44.
Modern Photography, October 1980, 38.
Modern Photography, January 1981, 34.
Modern Photography, February 1981, 39.
Modern Photography, March 1981, 20.

2/3rds Page Vertical

Questar advertisement, <em>Scientific American</em>, October 1980 — Questar advertisement, *Scientific American*, October 1980. Questar Corporation via jstor.org

Scientific American, October 1980, 187.
Scientific American, November 1980, 8.
Scientific American, March 1981, 46.
Scientific American, April 1981, 34.
Scientific American, March 1982, 111.