Boston Mass., 1c Blue on Pelure (3LB1). Huge margins at left and bottom, full at right and bo (Image)

E. $ 200-300

Boston Mass., 1c Blue on Pelure (3LB1). Dark shade, large margins to just touching tips of co (Image)

E. $ 200-300

Boston Mass., 1c Blue on Pelure (3LB1). Large margins to clear of corner ornaments, unusually (Image)

E. $ 200-300

Boston Mass., 1c Blue on Pelure (3LB1). Ample margins to just touched, minor wrinkles and sli (Image)

E. $ 200-300

Boston Mass., 1c Blue on Pelure (3LB1). Eight on separate covers, includes six tied by (Image)

E. $ 750-1,000

Boston Mass., 1c Blue (3LB1-3LB2). Used on covers including 11 of former (one front only, two (Image)

E. $ 500-750

Boston Mass., 1c Blue (3LB2). Large margins to slightly in at bottom right, red crayon cancel (Image)

E. $ 200-300

Boston Mass., 1c Blue (3LB2). Large even margins, tied by red ring of pearls cancel, u (Image)

E. $ 200-300

Boston Mass., 1c Blue (3LB2). Large margins to just barely touched at left, tied by ri (Image)

E. $ 200-300

Boston Mass., 1c Blue (3LB2). Large margin at bottom, full to slightly in other sides, red ma (Image)

E. $ 300-400

Boston Mass., 1c Blue (3LB2). Seven on combination covers, including six with 3c 1851 and one (Image)

E. $ 750-1,000

Boston Carrier and Drop Covers. Five covers, two with 1c-3c combinations, one 1851 and 1857 I (Image)

E. $ 200-300