The Importance of Sharing Knowledge in Philately!
Published: Tue 22nd Apr
Subscribe to Gibbons Stamp Monthly to read Jan Hofmeyr's (FRPSL) article on James Macdonough's fugitive ink trials: https://tinyurl.com/hwawjutt
Subscribe to Gibbons Stamp Monthly to read Jan Hofmeyr's (FRPSL) article on James Macdonough's fugitive ink trials: https://tinyurl.com/hwawjutt
