The certificate is dated September 19, 1938. The company was incorporated in Colorado in 1904.
The company had mines and mills at Guanajuato Mexico.
Transmittal letter and bankruptcy court postcard come with the certificate.

Postage based upon shipping within the United States.
Please visit my store to view other stock certificates and bonds. I combine shipping if you request an invoice before paying.  I leave favorable feedback for those who do the same for me.