Clarence E. Mulford.
Hopalong Cassidy with the trail herd. Prev. pub. as Trail dust.
R664276. Hopalong Cassidy with the trail herd. By Clarence E. Mulford. Prev. pub. as Trail dust. © on abridgment; 6Mar50; A41584. David R. Hastings 2nd (Adm.d.b.n.c.t.a.); 9Jun77; R664276.
David R. Hastings 2nd|Adm.d.b.n.c.t.a.