primarily blocks of four but some larger (including complete sheetlets), neatly arranged in two stockbooks plus a third stockbook with miniature sheets, note 1962-66 Fishes, Orchids, and Birds complete, 1977 Shells to $10 complete, 1980 Ships to $10 complete in pairs, 1985 Insects to $10 complete block of four, and many more commemorative issues, generally fine to very fine and attractive