PARAGUAY – Seiferheld, Alfredo M.: Filatelia Correos y Sellos Paraguayos (1975), 276 + 1 plate, softcover, signed; PLUS: Portaluppi, Osvaldo / Chytil, Anthony / Ciotti, Ramón Benitez: História Postal del Correo Aéreo del Paraguay (2002), V + 197 pages, softcover, No. 319 0f 400, signed; PLUS: Moorhouse, Brian: Paraguay. Postal Stationary Catalogue (2003), 20 pages, softcover; PLUS: Godoi de Vargas, Juansilvano: Paraguay Emisiones 1881–1886, 69 pages, softcover; PLUS three more small items. Estimate: 40 Euro
