help me date these levi's

[brainmonster]

I got these cheap while thrifting recently, my first stab at identifying vintage levis. They have big E, selvedge line, Talon Zipper, number J22 on the back of fly button, no bartacks. Any ideas? Inside tag has been removed.

<a href="http://www.flickr.com/photos/23917263@N05/2530922449/" title="DSC02067 by poorudesu, on Flickr"><img src="http://farm3.static.flickr.com/2054/2530922449_2bfed4dfe1.jpg" width="500" height="375" alt="DSC02067" /></a>

<a href="http://www.flickr.com/photos/23917263@N05/2530928213/" title="DSC02069 by poorudesu, on Flickr"><img src="http://farm3.static.flickr.com/2025/2530928213_8fb0ce58bb.jpg" width="500" height="375" alt="DSC02069" /></a>

[fattybfat]

deep shit x 2