Images:

Edison in the
Menlo Park Laboratory

{Thumbnail image: 14.710/1}
Caption: Edison with Group at Menlo Park; Menlo Park, NJ; Spring, 1880; {14.710/1} (jpg).

{Thumbnail image: 14.710/2}
Caption: Edison with Group at Menlo Park; Menlo Park, NJ; Spring, 1880; {14.710/2} (jpg).

{Thumbnail image: 14.710/3}
Caption: Edison and Group of Associates in Laboratory (Second Floor); Menlo Park, NJ; Ca. May, 1880; {14.710/3} (jpg).