13951,
6/2/1917, 13" X 6', "O" series Catalog No. 34-C, SCG with power feeds,
Has a decal on the right front leg under the SB tag with "Manufactured for Waterhouse and Lester Co. California".
They were a buggy maker in San Francisco in the 1890's and later I believe got into resale/catalog sales but long ago
ceased to exist.