1d., the extensive study neatly mounted and presented in one album, arranged by panes and including pages, illustrated with enlargements of the stamps, indicating the plating flaws; included are a lower right pane of sixty in carmine-rose, upper left and lower right panes of sixty, blocks of four (4), six (3), twelve, sixteen, eighteen, thirty-six, and a wide range of used with many shades, a few blocks of four or larger; generally fine and a splendid lot for the specialist. S.G. 22-24a