This comic was included free with the Aurora Model Kit of Tonto.
Two pages of instructions for building the model and the rest is a comic story.
On sale date from the Catalog of Copyright Entries, Books and Pamphlets, 1974.
There is no strict indicia, but the inside front cover says:
(c) 1974 Aurora Products Corp., West Hempstead, N.Y. 11552
(c) 1974 Lone Ranger Television, Inc. All Rights Reserved
Made and Printed in U.S.A.