Colorado. Banks and banking Gadgets competing with Savings Banks. Post 0 9, 1955 p.8E Bank auditor group names new officers. Post 0 14, 1955 p.17 Colorado banking parallels state boom. Post Je 2, 1956 p.59 New bank law halts transamerica growth. RMN My 11, 1956 p.24 Drive-in tellers do big business as autos alter banking habits. Post Jy 19, 1956 p.2 Colorado bank assets double in 10 years. RMN25 , 1956 P-5