1856-66 Hidalgo, 8r red lilac, also 1r blue Gothic overprint, unused, part original gum, margins all around, fine, cat. $750 (Cat No. 5,43) (Image)

Cat. $750, Est.$250

1868 Maximilian, 10c (5), 25c (2), 40c (3) and "real" (2), selection of 11 imperf. plate essays, two diff. designs, various colors, last two with value tablets blank, fine and scarce lot (Image)

Est.$750

1872 6c black on buff, margins all around, heavy h.r., v.f., with 1998 PFC, cat. $650 (Cat No. 71) (Image)

Cat. $650, Est.$200

1914 1c deep blue, n.h., v.f., cat. $750 (Cat No. 362) (Image)

Cat. $750, Est.$250

1914 4c blue violet, n.h., fine, cat. $900 (Cat No. 364) (Image)

Cat. $900, Est.$250

1934 20p University, n.h., v.f. (catalogue value for hinged) cat. $1800 (Cat No. C61) (Image)

Cat. $1800, Est.$500

1935 Amelia Earhart, 20c lake, used with 40c Official on large piece of cover headed Hotel Ritz Mexico D.F., tied by Servicio Aereo cds, autographed by Amelia Earhart alongside, v.f., cat. $4000 (Cat No. C74) (Image)

Cat. $4000, Est.$3,000

1935 Amelia Earhart, 20c lake, overprinted "Muestra" (Specimen), small part original gum, v.f., signed Calves, etc. (Cat No. C74S) (Image)

Est.$500