- MR May 1963
- MR Feb. 1965.
- MR August 1952
- MR November 2004.
- Vintage model railroading advertisements are fun!
- MR July 1963 ad.
- MR 2004 ad.
- MR 1963 ad.
- MR July 1963 ad.
- 1965 ad.
- MR 8-1952 ad.
- Features that increase reliabiliy in Hydro-Electric Plants. Page 3.
- Features that increase reliabiliy in Hydro-Electric Plants. Page 2.
- Features that increase reliabiliy in Hydro-Electric Plants.
- Picture showing the governor in the field service photo.