GALAXY Science Fiction: May 1976 (Volume 37, Number 4)
Illustrations by Dalzell, Stephen Fabian, Jack Gaughan, Kirk, Rick Sternbach. Cover by Rick Sternbach (for "The Hand of Oberon.")

Serial: "The Hand of Oberon" (Part 1 of 3) by Roger Zelazny (4th in the "Amber" series.)

Novelette: "Overdrawn at the Memory Bank" by John Varley (an "Eight Worlds" story /one of my favorites by any author.)

Stories: "Beaver Tears" by Raccoona Sheldon (a.k.a. James Tiptree, Jr.)
"Opening Night" by Lenny Kleinfield
"Want Ad" by B. D. Wyatt
"Deviation from a Theme" by Steven Utley.

Features: "A Step Farther Out: Blueprint for Survival" by Jerry Pournelle, Ph.D.
"The Alien Viewpoint" by Dick Geis.

Jim Baen is editor, book reviews by Spider Robinson(!) (There were no April, June or August issues for 1976.) Although Galaxy tried to be monthly - they always skipped a few months, so that there were only 9 issues per year from 1975-77.