Vincent Starrett's Poem (1938)

Information found:

Original

1938. Weird Tales, April 1938 (1938, Farnsworth Wright, $0.25, 128 pages, Magazine)

Reprints

1971. The Spawn of Cthulhu (1971, Lin Carter Ballantine Adult Fantasy, Catalog ID: #02394, $0.95, Paperback, Anthology)
1976. Weird Tales (1976, Peter Haining Neville Spearman, ISBN-10: 0859780201, 3.50, 264 pages, Hardcover, Anthology)
1978. Weird Tales Vol. 1 (1978, Peter Haining Sphere, ISBN-10: 0722142595, 85p, 238 pages, Paperback, Anthology)