AD VALOREM TAX DIVISION, DEPT. OF REVENUEOWNER.OPERATOR WHYNOT PROSPECTING COMPANY/ A R MORSEMRAK, VERNON A., 1958, URANIUM DEPOSITS IN THE TERTIARY SEDIMENTS OF THE POWDER RIVER BASIN, WYOMING: WYOMING GEOLOGICAL ASSOICATION 13TH ANNUAL FIELD CONFERENCE GUIDEBOOK, P. 233-240.