Figure 150. Gatehouse, 1902-1903.
Figure 144. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969.
Figure 145.
Figure 147.
XV
. Phonograph testing room, third floor, Building northwest corner, 1911-1912. Building southeast comer,
September 23, 1911. Charles Dally, third floor, Building looking southwest, February 1913. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917. Music room, third floor, Building looking west, 1917.
Figure 142. Dynamo room, Building ca.
Figure 146. Dynamo room, Building date unknown. Phonograph speaker experimental room, third floor. Fred Ott’s room, third floor, Building southwest comer, April 1914. Gatehouse, 1890-1892.
Figure 151.
Figure 140.
Figure 141.Figure 138.
Figure 148.
Figure 149.1890. Gatehouse, January 1917. Ground plan dynamo room, Building 1889. Third floor, Building north side, looking east, 1914.
Figure 143.
Figure 139
