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