Münzmeister in Stargard, Strelitz und Berlin
"Jaster, Christian Heinrich (Germ.). Mint-master at Neustrelitz, 1745-1749; then at Berlin, 1749-1763. His issues are usually signed C.H.I." - Forrer, L. "Biographical Dictionary of Medaillists", Bd. 3 (), S. 62
de