Rocks and what to do with them
By: by Harold and Winifred Henrichsen ; photographed by Ellis H. Robinson.
Contributors: Henrichsen, Winifred.; Robinson, Ellis H.
Edition: [2nd ed.]
Publisher: Ellis H. Robinson
Published: 1968
Place of publication: Edmonds, Wash
Language: eng
Number of pages: 64
Subjects: Rocks -- Collection and preservation.; Ornamental rocks.
Notes: "From the collection of Harold and Winifred Henrichsen of Poulsbo, Washington, U.S.A."