International Precious Metals (IPM) operated out of Las Vegas, Nevada. Hercaimy, the silver/coin company with ties to W. H. Foster was contracted to make these unique ingots. This example has been incredibly preserved and is uniquely weight stamped on the sidewall of the ingot. After extensively searching, we are yet to find another IPM with the sidewall weight stamp in addition to the side-stamped serial.
Top Hallmark Engelhard 3oz
One of the most stunning 3oz Engelhards we’ve ever seen. Listing is of exact item in photos