COSTA RICA – Mitchell, H. Dana: Costa Rica. Postal Stationary 1883–1953 (1998), 25 + 12 pages, softcover; PLUS: Saenz Mata, Dr. Carlos: Catalogo de Enteros Postales (1984), 31 pages, softcover; PLUS: Mitchell, H. D.: Costa Rican Postal Stationary (article from the Costa Rican Philatelist, 1953/54, photocopies, privately hardbound; PLUS: Bialikamien G., Enrique: Costa Rica. Tarjetas Postales de 1923 (2006), 28 pages, softcover, with dedication of the author for Brian (Moorhouse). Good condition. Estimate: 40 Euro