Island Park Preparation ID: 327 | This file appears in: The Island Park Dam and Compromise of Conservation Construction of the Island Park Dam took place in the late 1930's. | Creator: Dean H. Green | Date: 1937 | Source: Green, Dean H. History of Island Park. 1990 | Rights: Green, Dean H. History of Island Park. 1990 Download Original File CreatorDean H. GreenSourceGreen, Dean H. History of Island Park. 1990RightsGreen, Dean H. History of Island Park. 1990Date1937 "Island Park Preparation" appears in: The Island Park Dam and Compromise of Conservation