San Francisco: California Rochdale Company, ca. 1910s. 8 1/2 x 11 in. Broadside. 
The letterhead shows a chain with small links at left & right designated "Producer" & "Consumer" with a large link in the center labelled "Co-operation, the Link That Binds." The address of the office is 236 Commercial St., San Francisco, Cal." The names of eight officers of the co-operative are listed.