SCANDINAVIA LITERATURE.assorted handbooks and catalogs with some related to the various locals, private issues and shipping stamps, includes Christensen & Ringstrom "The Private Local Posts of Denmark" (1974), Nielsen & Regeling "Denmark Provisionals 1904-1912-1915"  (1997), Andersen "The Postage Stamps of Denmark 1951-1951" (1951), Norwegian Philatelic Club "Handbok over Norske Filatelistika" (1969), Ossa "Forgeries of Finnish Postage Stamps" (1977), Oesch "Finland: The Color and Printing of the 1875 Issues" Vol. 1-2 (1994 translation), Tester & Hansen "Denmark Numeral Cancellations 1852-1884" (1987); etc., typical light collector use, useful group