00884cam a2200289 | 4500 1032711 012475s1923 abc 0 eng ocn464775607 eng n-cn--- aeu eng TH 7400 P92 1923 TH 7400 P92 1923 AEU Pratt, George R. Coal truths. Rev. ed. [Edmonton] Government of the Province of Alberta, Trade Branch, 1923. 1 v. (unpaged) col. illus., maps. 18 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier On cover: Government of the Province of Alberta, Coal Truth Office. 38 Heating. Coal Alberta. Alberta. Coal Truth Office. UARCRF ON_SHELF TH 7400 P92 1923 BOOK 1