Send the following on WhatsApp
Continue to ChatStroma 1963 Europa Souvenir Sheet (2s6d, U/M) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/stroma/stroma-1963-europa-souvenir-sheet-2s6d-u-m/
Stroma 1963 Europa Souvenir Sheet (2s6d, U/M) https://www.grahamlandstamps.co.uk/shop/stamps/cinderellas/gb-offshore-islands/stroma/stroma-1963-europa-souvenir-sheet-2s6d-u-m/