Send the following on WhatsApp
Continue to ChatStaffa 1974 SS Yorkshire Sheetlet (50p, CTO) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/staffa/staffa-1974-ss-yorkshire-sheetlet-50p-cto/
Staffa 1974 SS Yorkshire Sheetlet (50p, CTO) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/staffa/staffa-1974-ss-yorkshire-sheetlet-50p-cto/