Details
cover PERBETE: 3Kr. (HP) Type Ia with small to large margins on 1850 E., tied by "PERBETE 7/9" d.s., also 3Kr. (MP) Type III with good margins on 1857 E. tied by "PERBETE 28/3" single circle d.s. Both fine, an attractive pair. Ryan 1192, 1193, 500p. Photo
Further details
Illustrated on Page 521 of the Handbook.