Toppan, Carpenter & Casilear
1860
$550.00
A very scarce plate proof in India paper. Position dot at lower left indicates that this impression came from the row 10, the bottom row of the plate, and the only row to which position dots were added to guide the siderographer.
SCV $750. Central thin, corners slightly rounded, and though a difficult item to acquire, is priced accordingly. Shown on both white and black backgrounds. With March 2026 PSE Cert.