Northfield, MN: Goodsell Observatory of Carleton College, 1923. Softcover. This issue only! Printed paper wraps, octavo, paginated 630-694, illustrated in b&w. Book has soil and rubbing to wraps, spine tattered and torn but holding, binding tight, text clean and unmarked.
Northfield, MN: Goodsell Observatory of Carleton College, 1923. Softcover. This issue only! Printed paper wraps, octavo, paginated 498-562, illustrated in b&w. Book has soil and rubbing to wraps, two check marks in ink over title on front panel, binding tight, text clean and unmarked.
Northfield, MN: Goodsell Observatory of Carleton College, 1925. Softcover. This issue only! Printed paper wraps, octavo, paginated 342-416, illustrated in b&w. Book has toning to wraps, spine has some tears and chips, binding tight, text clean and unmarked.
Northfield, MN: Goodsell Observatory of Carleton College, 1925. Softcover. This issue only! Printed paper wraps, octavo, paginated 418-492, illustrated in b&w. Book has toning to wraps, rubbing to joints with small tears to spine ends, binding tight, text clean and unmarked.
Northfield, MN: Goodsell Observatory of Carleton College, 1925. Softcover. This issue only! Printed paper wraps, octavo, paginated 494-568, illustrated in b&w. Book has toning to wraps, rubbing to joints with tears to spine ends, binding tight, text clean and unmarked.
Northfield, MN: Goodsell Observatory of Carleton College, 1925. Softcover. This issue only! Printed paper wraps, octavo, paginated 570-628, illustrated in b&w. Book has toning to wraps, spine has tears and chips but holding, binding tight, text clean and unmarked.