Surveyed in 1959-1960, 1965-1969 by Kittatinny Grotto and Northern New Jersey Grotto, the map shows multiple entrances and openings to the surface.25.4 x 90.2 cmJPEGhttps://doi.org/doi:10.7282/T3DV1HX4engPublicBreathing cave systemMapsNew Jersey--Hunterdon CountyNew JerseyRutgers University-New Brunswick