Ground plan dynamo room, Building 1889. Gatehouse, 1902-1903. Charles Dally, third floor, Building looking southwest, February 1913.
Figure 141. Dynamo room, Building ca. Music room, third floor, Building looking west, 1917.
Figure 150.
XV
. Building southeast comer,
September 23, 1911.
Figure 149. Edward Cary, NPS guide and former Edison employee, souvenir stand inside
gatehouse, April 22, 1969.1890.
Figure 147. Phonograph testing room, third floor, Building northwest corner, 1911-1912.
Figure 139.
Figure 151.Figure 138. Gatehouse, January 1917. Dynamo room, Building date unknown. Bill Lyman, Photographic service department, third floor, Building looking south,
January 1917.
Figure 142.
Figure 146.
Figure 148. Phonograph speaker experimental room, third floor. Third floor, Building north side, looking east, 1914.
Figure 145. Gatehouse, 1890-1892.
Figure 140.
Figure 143. Fred Ott’s room, third floor, Building southwest comer, April 1914.
Figure 144
