Pre - 1930 00-10 Add Comment4 Views found by:Magda van LoofromDeventerThe Netherlands found:FleamarketDeventerThe Netherlands2003 text on photo:“INSTITUT INTERNATIONAL DE CHIMIE-SOLVAY TROISIEME CONSEIL DE CHIMIE. – BRUXELLES 12-18 AVRIL 1928 photo Benjamin Couprie” WhatsAppFacebookTwitterLinkedIn