DANISH WEST INDIES – Birch, J. Alfred: Postal History of the United States Virgin Islands (Formerly the Danish West Indies) (1966), 40 pages, softcover, good condition (plus a second copy with faults, but formerly in the Ringström library); PLUS: Hagemann, G. A.: Dansk-Vestindiske Postfrimærker 1855–1917. Dansk-Vestindiske Julemærker (1942), 8 pages, softcover; PLUS: Mathiesen, Henning: Dansk Vestindiske Portotakster 1856–1917 (1981, article, published in Nordisk Filatelistisk Tidsskrift, pp. 137–173), softcover; PLUS: Engstrom, Victor E.: Danish West Indies Postal Stationary (1971), 52 pages, softcover; PLUS: Hagemann, G. A.: The Stamps of the Danish West Indies (Copenhagen 1930), 110 pages, hardcover, signed, rare book, the book has a hole in the top left corner, the cover is dirty and has some flaws, but the text is still in perfect condition. - This is the original copy of the book that Hagemann always exhibited with his collection and attached to a frame, therefore the hole in the book!Estimate: 100 Euro