Dynamo room, Building date unknown. Building southeast comer,
September 23, 1911.Figure 138.
Figure 144.
Figure 148.1890. Gatehouse, January 1917. Music room, third floor, Building looking west, 1917.
Figure 139. Gatehouse, 1890-1892. Charles Dally, third floor, Building looking southwest, February 1913.
Figure 149. Ground plan dynamo room, Building 1889. Dynamo room, Building ca.
Figure 140. Fred Ott’s room, third floor, Building southwest comer, April 1914. Third floor, Building north side, looking east, 1914.
XV
. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917.
Figure 145.
Figure 150.
Figure 143.
Figure 141. Phonograph speaker experimental room, third floor.
Figure 151.
Figure 146. Phonograph testing room, third floor, Building northwest corner, 1911-1912.
Figure 147. Gatehouse, 1902-1903. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969.
Figure 142
