At the Timberline, Rocky Mountain National Park, Colorado, 1937
oil,
30 x 40 inches
Reference: 27020
![Birger Sandzen, At the Timberline, Rocky Mountain National Park, Colorado, oil, painting, 1930s, 1937, impressionist, impressionism, expressionist, expressionism, Fine art, art, for sale, buy, purchase, Denver, Colorado, gallery, historic, antique, vintage, artwork, original, authentic, sven birger sandzen](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/27020_w_f.jpg?itok=9EunoRJQ)
The Meadow Beyond (Colorado Mountains), circa 1970
tempera,
40 x 66 inches
Reference: 27019
![Ethel Magafan, The Meadow Beyond Colorado Mountains, modernist landscape painting, tempera, circa 1970](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/27019_w_f.jpg?itok=YgvRQ2Jh)
Clear Creek (Colorado Mountain Landscape, likely Golden, Colorado), 1890
oil,
16 x 23 ¾ inches
Reference: 25489
![charles partridge adams, Clear Creek, Colorado Mountain Landscape, 19th century original oil painting](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/25489_w.jpg?itok=PlXQuHvT)
Yellow Sun (abstract in Yellow, Blue, White & Black), circa 1975
acrylic,
32 x 24 inches
Reference: 25124
![Bea Mandelman original artwork, 1970s original oil painting, mid century modern painting, new mexico modernist, american modernist painting, framed original artwork](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/25124_w.jpg?itok=4FCvywoI)
Untitled (Manitou Colorado with Pikes Peak View), circa 1928-1929
oil,
22 ¼ x 26 ¼ inches
Reference: 25856
![](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/25856_w.jpg?itok=k7ZStRVM)
The Squaw, Chinle, Arizona (Native American Woman on Horseback in a Desert Landscape), 1920
oil,
12 x 16 inches
Reference: 17783
![Southwestern landscape painting, framed original oil painting, western artwork, 1920s original artwork, figure on horse painting, mountain landscape painting, new mexico](http://davidcookgalleries.com/sites/default/files/styles/all_inventory_hover/public/dcg_old/product_images/17783_w_5.jpg?itok=IIoEK6aN)