Letter from H. H. Cohen to Isaac Leeser This is an invitation from Mr. and Mrs. H. H. Cohen to Mr. Isaac Leeser to an "At Home" event. The invitation specifies a date and time (Wednesday afternoon, February 16th, from 1 to 3 o'clock) and an address (103 West 15th Street) in Philadelphia, PA. The invitation also mentions a ceremony at noon. A separate page mentions Miss Elizabeth Cohen. The date is possibly ambiguous between 1866 and 1867.