Single stamp of CHF 1.00 in folder/collection sheet, cancelled

Block of four (4 stamps, postage value CHF 4.00+2.00), gummed, mint

Union of Swiss Philatelic Societies (USPS) special cover C6, franked with the single stamp “Stamp Day 2020 Basel” and cancelled with the special cancellation

Sheetlet with 8 stamps of CHF 1.00+0.50, gummed, mint