There are 8 examples of IRONSTONE, UNDECORATED - View the Type Index

IRONSTONE, UNDECORATED specimen 381
IRONSTONE, UNDECORATED specimen 382
IRONSTONE, UNDECORATED specimen 383
IRONSTONE, UNDECORATED specimen 384
IRONSTONE, UNDECORATED specimen 385
IRONSTONE, UNDECORATED specimen 386
IRONSTONE, UNDECORATED specimen 387
IRONSTONE, UNDECORATED specimen 388