Over the weekend the annual Copperstate Fly-In took place at Casa Grande Municipal Airport (AZ). Since 1973, the COPPERSTATE Fly-In has been bringing together aviation enthusiasts in the southwest United States. This event is the largest Fly-In of its type in the western United States and the fourht largest one in the country. To read an article about this years event, click here. If you would like more information about the COPPERSTATE Fly-In in general, click here.