Dynamo room, Building date unknown.
Figure 148. Ground plan dynamo room, Building 1889. Dynamo room, Building ca.
Figure 139.
Figure 143.
Figure 140. Gatehouse, 1890-1892. Fred Ott’s room, third floor, Building southwest comer, April 1914. Gatehouse, January 1917. Gatehouse, 1902-1903.
Figure 142. Music room, third floor, Building looking west, 1917. Building southeast comer,
September 23, 1911.1890.
Figure 144. Charles Dally, third floor, Building looking southwest, February 1913. Third floor, Building north side, looking east, 1914.
Figure 147. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917.
Figure 146.
XV
.Figure 138. Phonograph speaker experimental room, third floor.
Figure 145. Phonograph testing room, third floor, Building northwest corner, 1911-1912.
Figure 149.
Figure 141. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969.
Figure 150.
Figure 151
