I released another free brush pack for Photoshop! (Clicking checkout will take you straight to Dropbox for those wondering) link in the comments! : r/mapmaking
Photoshop brush pack - Mountains — Maps By Owen
Snowy Mountain Brushes PSD For Free Download | Free PSD
Mountains Brushes - Photoshop brushes
A Huge Collection Of Free Mountain Brushes | Pixelbell
Free Photoshop Brushes Download : Mountains | I Must Read
Mountain Brush Set Pack - Dolomiti 25 Brushes by MattiaMc on DeviantArt
Mountain and Tree | Essential Photoshop Brushes | 123Freebrushes