Completar frases Irrigation Versión en línea Irrigation game for the Magrath Museum por Alyssa Doig 1 Galt Card Dam T Pothole Elliot Ora St C 1899 A Charles slipscrape Magrath Mary's Dam Magrath was established in . The three main men responsible for irrigation in Magrath were . , , and . . . A was the primary tool for digging canals . Later the irrigation project included the building of reservoirs . The Jensen's reservoir was originally named the , but was later changed . The Jensen's Dam was built before the . .