Metal sign used on a rotary converter in substation. Converter was used for ventilating substation; sending air to basement and up through vent. Double sided sign with asbestos sprayed on one side. Painted sign reads: KEEP DOOR / OPEN / UPTAKE / CLOSED. Asbestos side reads: KEEP DOOR / CLOSED / UPTAKE / OPEN.
Used with rotary converter from Greenwich Substation, otherwise known as IND Substation #6.
|Dimension Details||12 1/8-in. OL x 8-in. OH x 1/8-in. OD|
Subways--New York (State)--New York
|Substation/Powerhouse||Greenwich Substation (IND)|
|Operating Agency||Independent System (IND)|
|Number of images||2|