Description:
by Robert L. Mitchell Ijr. and Robert A. D'Elia. Published in 2001 by Colombia/Panama Philatelic StudyGroup. No ISBN. Spiral bound. 129 pages, 28.0 x 21.5 cm. No price quoted. Available from Robert A. D'Elia, 1290 Howard Ave., Suite 321, Burlingame, CA 94010, USA. Reviewed by Ron Negus.