C.K. Billings Estate, plunge & pumping station, interior.
C.K. Billings, private plunge.
C.K. Billings estate, exterior.
C.K. Billings, swimming pool.
C. K. G. Billings Residence. Front gate
[C.K.G. Billings Estate.]
[Hospital. Interior, nurses station.]
Interior of Penn Station, 1939.
[Interior of Pennsylvania Station.]
[C.M. Sorensen & Co. Inc. vacuum pump.]