Photo ©Joel W. Grossman, Ph.D.2007
Rolleimetric photogrammetric photo of Civil War "cistern" and probable Jewish Religious Bath, or Mikva, discovered in the Lower East Side of New York City with ca. 50,000 well-preserved historic artifacts (Grossman 1996).  
The Excavation of A Civil-War era Cistern, and Possible Religious Bath, or "Mikva" in the Lower East Side of Manhattan (Ave. B and 9th Street)
Double Click Map or This Bar to Go for of