Eldora Ski Area Plein-air March 15, 2022
Eldora Ski area live drawing plein-air
Whistlestop Park, Niwot, CO, November 1-2, 2022
Whistlestop Park, Niwot, CO, November 1-2, 2022
Plein-air, South Mesa Trail, Boulder, October 17-18, 2022
A plein-air drawing from start to finish by Jonathan Machen
Hahn’s Peak Practice Hill, 2-20-22
Community Market, Boulder, 4-14-22
Jonathan Machen Plein-Air drawing, Mary Jane Ski Area 1-8-23
Rancho De Chimayó 1-24-22
Eldora Ski Area Plein-air March 15, 2022
Red Hill, Carbondale, May 8, 2022
Whistlestop Park, Niwot, CO, November 1-2, 2022
Plein-air, South Mesa Trail, Boulder, October 17-18, 2022