Contact Us

You may contact us directly by phone at:


By email at:

Or you can message us on facebook at:

A.P. Kelson: Jeweler – Gemologist – Appraiser & Arcanum Estate Buyers

Or by mail at:

A.P. Kelson – Arcanum
P.O. Box 715
Great Falls, MT 59403

We are available only by appointment, Monday through Friday from 1 pm to 6 pm. Saturday and Sunday appointments are available by special arrangement. We are happy to work around your schedule.