Show Chamber Is Thanked i For Aiding Ship Bill b N. N H. H Sloane 0 of San Francisco manager o of the California state stat Chamber of ot commerce Frida Friday wrote Gus P. P Backman secretary of ot the I local ocal chamber extending thanks for the Uie organizations organization's efforts in obtainIng obtainIng obtaining obtain obtain- ing a a. 6 per cent west coast shipyard differential In a naval auxiliary vessel vessel vessel ves ves- sel bill now In congress The Tho differential will allow west coast yards to bid that much above eastern yards ards |