Figure 140.
XV
. Music room, third floor, Building looking west, 1917. Fred Ott’s room, third floor, Building southwest comer, April 1914.
Figure 141. Phonograph speaker experimental room, third floor. Dynamo room, Building ca.
Figure 145.
Figure 151. Gatehouse, 1902-1903. Third floor, Building north side, looking east, 1914.Figure 138.
Figure 146.
Figure 150.1890. Building southeast comer,
September 23, 1911.
Figure 144. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969. Dynamo room, Building date unknown. Charles Dally, third floor, Building looking southwest, February 1913.
Figure 142.
Figure 148. Gatehouse, 1890-1892.
Figure 147. Ground plan dynamo room, Building 1889. Gatehouse, January 1917. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917. Phonograph testing room, third floor, Building northwest corner, 1911-1912.
Figure 149.
Figure 143.
Figure 139
