00000nam 2200000zi 4500 9.950116 CaOODSP 20250523080920 m o d f cr mn||||||||| 250414e19560326mbcab ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-mb A98-4/45-1956E-PDF Orr, L. G., author. Preliminary engineering report : Riding Mountain eastern slopes / submitted by H.G. Riesen ; prepared by L.G. Orr. Winnipeg, Manitoba : Canada, Department of Agriculture, Prairie Farm Rehabilitation Administration, Engineering Services, March 26, 1956. 1 online resource (1 volume (various pagings)) : illustrations, maps text txt rdacontent computer c rdamedia online resource cr rdacarrier "Manitoba Regional Office"--Cover. Digitized edition from print [provided by Agriculture and Agri-Food Canada]. Includes bibliographical references (page 47). Flood control Manitoba Riding Mountain Region. Drainage Manitoba Riding Mountain Region. Hydraulic engineering Manitoba Riding Mountain Region. Hydraulic engineering Estimates Manitoba Riding Mountain Region. Inondations Maîtrise Manitoba Riding, Région du mont. Drainage Manitoba Riding, Région du mont. Technologie hydraulique Manitoba Riding, Région du mont. Technologie hydraulique Devis estimatifs Manitoba Riding, Région du mont. Canada. Prairie Farm Rehabilitation Administration. Engineering Branch, issuing body. PDF 82.30 MB https://publications.gc.ca/collections/collection_2025/aac-aafc/a98/A98-4-45-1956-eng.pdf