Fortress Clipart   Image 48 of 49 Royalty Free Fortress Clipart Available Image Formats ~  EPS JPG PNG SVG WMF AI Related Keywords ~ fort, western, frontier, cowboy, soldier, walls, gate, coloring page, fortification, military, constructions, buildings, bases, defense, war, warfare, american, west, fortress, castle, united states, pioneer, fur, trade, furtrade, trading, post, 1820s, 1830s, 1840s, 1850s, 1860s, 1870s, 1880s, 1890s, mountain man, coloring page, coloring pages, coloring sheet, coloring sheets Fortress Clipart   Image 48 of 49 This is a low resolution preview image - Actual image quality is much higher.