http://alaskaslist.com/
Like craigslist.org. We can search for fragile type items locally. Sometimes a resource is a simple email away to someone selling a similar item locally. I've contacted and simply asked strangers inquiries as to where possible sources are in the past.
Windshield for instance, a non advertised parts truck could help out in this department that someone knows of. An Ad could be placed requesting aid in finding one.