Czechoslovakia Europe Vaclav Hollar 1607-1677 Stamp April 6, 2024FarhanCommemorative Stamps, Czechoslovakia, Special Collections and Events, Special Releases, stamp, Thematic CollectionsAdd comment Issue: Czechoslovakia Europe Vaclav Hollar 1607-1677 Stamp Type: Stamp Number of Stamps: 2 Stamps Denomination: 20h Issue Date: 1972 Issued By: Czechoslovakia Postal Service (USPS)