Spain. Mostly **. Fascinating holding of 20th century errors and varieties housed in a substantial volume, with several 100 stamps from 1930s onwards, including 1930 Pro-Union-Iberoamericana 1p green part sheet with missing vignettes, Civil War period items, 1930s Franco defins etc, incl. constant plate varieties, unusual shades, misperfed blocks, etc, etc. running through to 1989 with Maria de Maeztu block of 20 showing strongly shifted red ink causing misplaced numerals of value. Vendor states that catalogue is €12,700 by EDIFIL, please inspect.