Allied Radio Shack, 1971. 4th. 8Vo, Softcover. 112pp. Text is clean on unmarked, uncreased pages, b/w photos and illustrations throughout. Staplebound hinge is tight, textblock is aligned with lightly bumped corners. Minimal overall shelf/timewear, coverwear, faint page edgeblush.
McFarland, 2012. 8Vo Softcover. 848pp. Text in both books are unmarked with b/w photos in first volume. Covers are glossy with light shelf wear. Bindings are tight and square; spines are unbroken.
Vestal Press, 1993. 1st. 8Vo Hardcover. 394pp. Text is unmarked on bright pages with b/w photos. Black boards are clean and pointed. DJ is mylar wrapped and unclipped. Binding is tight and square.
Dell, 1977. 1st Ptg. 12Mo, Softcover. 220pp. Text is clean on uncreased natural pages. Textblock is square with lightly bumped corners. Some overall shelf/timewear, coverwear, full pageblush with pronounced edgeblush, some cover scratching.