1900-1917 Booklet Collection, collection mounted on pages including 279B part pane of four with tab and including covers, 279B used block of four, Philippines 214b without tab, 301c pane of six, 319g four panes with some covers, 331a, 332a, 375a, 405b (6) incl. positions B, C, D, used 405b without tab, 405b without tab used on cover, 406a (5), BK42 complete and additional exploded, 424d (2) pos. B and C, 424d (5) pos. D with five different plate numbers, 424d two with tabs used on cover, 425e (9) various pos. including five D with five different plate numbers, 425e on airmail cover, 462a (5) panes incl. pos. D, BK47 covers only, 462a used, BK53 and BK54 complete booklets, etc., interesting and useful collection. Estimate  $1,000 - 1,500. $0