For you Western road collectors great example marked for the Colorado & Southern Ry. Colorado keys are highly collectable in the hobby. An older example from the road having the bigger curved left sided ADLAKE. Usually these keys are found with the small Adlake on them. This key would definitely be an upgrade. Key is roughly dated 1920's to 1940's. Looking at this key has the perfect pocket wear. Besides having all the marks. Back also has serial number 2351, and S for switch. ( AG )
