Miniature Engineering Museum: Heinen 5-Cylinder Radial Engine by Charles "Chuck" Harty, CO, 1990s
Miniature Engineering Museum: Heinen 5-Cylinder Radial Engine by Charles "Chuck" Harty, CO, 1990s
Miniature Engineering Museum: Harty Custom Morton Style Radial by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Harty Custom 5-Cylinder Morton Style Radial by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Jemma 7 Cylinder Radial Airplane Engine built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Jemma 7 Cylinder Radial Airplane Engine built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Hodgeson 7 Cylinder Radial Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Hodgeson 7 Cylinder Radial Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Edwards Style 5-Cylinder Radial by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Edwards Style 5-Cylinder Radial by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Kinner Radial Model Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Kinner Radial Model Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Wright Whirlwind J5 Model Airplane Engine, Carl- Eric Olsryd design, built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Wright Whirlwind J5 Model Airplane Engine, Carl- Eric Olsryd design, built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Cirrus Model Airplane Engine, 1/4-Scale, by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Cirrus Model Airplane Engine, 1/4-Scale, by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Hercules Twin, Bob Shores Design, Built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Hercules Twin, Bob Shores Design, Built by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Zimmerman 1/6-Scale Cirrus Aero Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: 1/6-Scale Cirrus Aero Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Single Cylinder .60 OHV Model Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s
Miniature Engineering Museum: Single Cylinder .60 OHV Model Airplane Engine by Charles "Chuck" Harty, CO, circa 1990s