Patton, D.S. - Heligoland
Some notes for Collectors on the Stamps, Reprints & CancellationsPublisher: privately published, nd (circa 1960).
First edition, paperback, 15 pages, 2 illustrations, staples slightly rusty, light creasing, else in Very Good condition.
Rare, privately produced booklet. With much useful information on these beautiful but "difficult" stamps. 
