The Burroughs Bulletin, #19, Winter 1970.

Title article: Concerning "Tarzan and the Castaways".
Author: Maurice B. Garner.
Pages: 6 and 7.
Publisher: The Burroughs Bulletin, 1970.

Front of Fanzine Not by Virgil Finlay

Page 6 of Fanzine by Virgil Finlay

Page 7 of Fanzine by Virgil Finlay

The text of the article makes no reference to Virgil Finlay or the illustrations. The reproduction on page 6 has been cropped: about one-quarter of the right-hand-side of the original illustration is missing.

Notes:
According to the text on the cover The Burroughs Bulletin is the original and only authorised Edgar Rice Burroughs fanzine.