Geological Material Appraisals

Blue Plastic Sheet

Fossilized Stone with Inscriptions

Chalcedony Nodule with Inclusions

Copyright Page of an Encyclopedia Volume

Botryoidal Chalcedony or Agate with Fossil Inclusions

EAST-WEST Magazine Promotional Flyer/Order Blank

The Book of Knowledge

Small Metallic Fragment or Mineral Specimen

Banded Natural Specimen

Natural Stone

Quartz Geode

Toledo Guild Industrial Cart Platform

Polished Agate or Chalcedony Fragment

Two Fossil Fish in Matrix

Banded Mineral Specimen

Antique Stone Egg

Aventurine Cabochon on Woven Ribbon

Disney's Toy Story Book (Promotional/Children's Edition)

Metamorphic Rock Specimen with Silvery Mineral Inclusions

Fossilized Bone Fragment

Desert Rose Gypsum Cluster

Geode or Vug Specimen

Botryoidal Chalcedony or Geode Fragment

Carved Gourd Container with Metal Fittings

Fragment of a Darkened Brick or Ceramic Block

Inlaid Wood Cuff Bracelet

Indian Postage Stamp

New Zealand Stamp Duty Stamp

Weathered Stone with Incised Markings

Triangular Blue Translucent Cabochon

Insulation Encapsulation Cover

St. Paul Sunday Pioneer Press Centennial Edition, 1936

Agate and Quartz Geode Fragment

Weathered Stone Concretion / Geode Fragment

Indiana Educational Series: Fifth Reader

Newspaper Page: Centennial Edition - Salute to Minnesota's Petticoat Pioneers!

U.S. 2-Cent Civil War Era Stamp

Red Wax Seal Impression on Dark Material

Irregularly Shaped Pale Stone Geofact

Natural Stone with Distinct Stripe