Beautifully engraved certificate from Superior Bonanza Mining Company issued in 1908. This historic document was printed by the Keweenaw Printing, Co. Calumet, Michigan and has an
ornate border around it with vignettes of men mining and it has an embossed corporate seal. The company had offices in Calumet, Michigan. This item has the signatures of the Company’s President and Secretary and is over 97 years old.
The GREENE CANANEA COPPER COMPANY was a Subsidiary of Anaconda Copper Mining Co. and they controlled the Superior Bonanza Mining Company. The Superior Bonanza Mining Company owned 100% of Bonanza Mining Company, S.A.
Bonanza Mining Company, S.A owned 491 acres of mining property near Imuris, Sonora, Mexico.
We will always maintain our founding commitment to customer satisfaction and the delivery of an educational product with an enjoyable shopping experience. Please
let us know how we may be of service to you. We ain’t afraid of no virus, business as usual.
All Old Stock and Bond
Certificates are actual authentic certificates and are sold only as collectibles.
We do not sell reproductions and offer a lifetime guarantee to the
authenticity of everything we sell.