MEXICO. Banco de Londres Mexico y Sud America. 500 Pesos, ND (1866-79). P-S223As ; M255s Specimen. PMG Choice Uncirculated 63.
(M255s). Plate A, No. 2439. Red Specimen overprint. This denomination is known only in Proof and Specimen form. The primary design is in dark green ink, while the border and underprint are in a orange color. Central vignette of mules on a mountain trail. Anchor at bottom left corner, and chickens at lower right. The reverse offers ornate details in dark blue ink. Four "500" counters make up the primary back design, whilst the border design is composed of seventy "D" counters. PMG comments "Pinholes". PMG Pop 3/None Finer.
Estimate: $2000 - $3000