From cover to (backward) cover, this quartet of publications above may have text in Japanese but are easily the definitive photo reference for the first three Superman Movies –
From the top; Starlog Publications Superman: The Movie Companion, Japanese Starlog magazine June 1979, Superman II Roadshow booklet and Superman III Companion. Occasionally popping up on popular auction sites for ever-increasing amounts, my recommendation for starting a Superman Collection (besides Series 1 the Topps Trading Cards) will always be Book One…