1904 Hesse Envelope company production proof for the World's Fair, uncut sheet with two designs, with Palace of Education and Palace of the Arts (designs 61-62), upper right corner creased, otherwise v.f. (Image)

Est.US$150

1904 10c red brown, bottom Plate No. 2107, Imprint block of four, nice color, slightly disturbed gum and slightly creased at top, otherwise fine, cat. $1250 (Cat No. 327) (Image)

Cat. $1250, Est.US$250

1904 10c red brown, bottom Plate No. 2105, Imprint block of six, n.h., post office fresh, well centered, crisp and v.f. Plate No. Block of six, rare in this condition, cat. $4000 (Cat No. 327) (Image)

Cat. $4000, Est.US$2,500