1867 1¢ 'Z' GRILL - #85A
1¢ - Blue
1,000 - Z Grill - Points go down. Measures 11 x 14mm. 13 or 14 x 18 points.
Scott #85A - 1867
2 copies still survive
Used: $1,000,000 (highest price for a single US stamp )
No postmark with gum (MH): No sales recorded
Full perfect gum, no postmark, no trace of stamp hinge mark (MNH): No sales recorded
This issue , like all grills sometimes have fake grills applied to them, particularly the valuable issues.
A certificate from stamp expertisers such as the PSE, would be required if interested in selling any 'Z' grill.