MISSOULA, MONTANA — Filmmaking isn’t about big budgets, explosions or special effects for Dru Carr and Doug Hawes-Davis, the only full-time employees at the Missoula, Mont.-based High Plains Films. Instead, it’s the tool they use to document — and, they hope, protect — the ever-evolving West. In the early ’90s, Carr and Hawes-Davis were students […]