Pennsylvania
Department of State
JOHN MICHAEL CALKINS
Professional Geologist
License number
PG002507G
Date granted
05/15/1996
Date expires
09/30/2001
Class
Professional Geologist
Status
Expired
Address
FARMERS BRANCH TX 75234
palicensing.org
ID 16580637
LAST UPDATED 2026-03-31 07:01:07 UTC
LAST UPDATED 2026-03-31 07:01:07 UTC
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