Vintage Atomic Texture Brushes includes 20 unique grunge designs that can easily be used with Photoshop’s brush tool. These are perfect adding a vintage, worn feel to any design. You could also try mixing textures and colors to create endless combinations.
Photoshop .abr file containing the 20 brushes.
Mockup .psd file with the above preview images.
Bonus .psd file that has the original image scans. Use it to create your own custom textures.