Thanks to Chris for making this Engelhard 5 oz special post possible, the following are from his world class Engelhard collection with some bull logo help from Mark. The order of presentation is of no special significance.
Silver Diamond Corporation
Top logo five digit non +
Top logo five digit +
Mid logo large, five digit
Mid logo five digit
Mid logo large 5, five digit
And finally, Engelhard Australia
Chris's photographs are part of a new registry effort being undertaken by Adam, if you have Engelhard examples in your collection (of any size) and are interested in participating, let me know and I will make the intro.