Here's a pair of 15" hats one's 933 grams, the other is 995 grams..
[IMG]http://i92.photobucket.com/albums/l5/modorange/15%20az%20hats/100_2372.jpg[/IMG]
[IMG]http://i92.photobucket.com/albums/l5/modorange/15%20az%20hats/100_2374.jpg[/IMG]
[IMG]http://i92.photobucket.com/albums/l5/modorange/15%20az%20hats/100_2375.jpg[/IMG]
[IMG]http://i92.photobucket.com/albums/l5/modorange/15%20az%20hats/100_2378.jpg[/IMG]
[IMG]http://i92.photobucket.com/albums/l5/modorange/15%20az%20hats/100_2381.jpg[/IMG]
What era are these from?