Gasoline Some filling station operators close temporarily due to fuel shortage. Post My 29, 1973 p.2 Vickers Petroleum Company forced to close Colorado stations temporarily because of gasoline shortage. RMN My 31, 1973 p.8 Internal Revenue Service cites violations of gasoline price freeze in Colorado. Post Ag 14, 1973 p.3 Methods being used by large gasoline companies to drive small station owners out of business. Cervi's Journal S 12, 1973 p.1