Subject: Unknown Subject

Envelope addressed to Rev. Isaac Leeser at Walnut Street, Philadelphia, Penn. U.S. The envelope is postmarked August 24 (the year is uncertain).

Envelope addressed to Rev. Isaac Leeser at 371 Walnut Street, Philadelphia, PA. The envelope is undated.

Envelope addressed to Revd Isaac Leeser at 1227 Walnut St, Philadelphia, PA. The envelope is undated.

Envelope addressed to Isaac Leeser at 1227 Walnut St, Philadelphia, PA.

Envelope addressed to Rev. Isaac Leeser at No. 1227 Walnut St, Phila.

Envelope addressed to Rev. Isaac Leeser in Philadelphia, PA. The envelope contains the words "Presents" and "M <add>?</add>"

Envelope addressed to Reverend Isaac Leeser in Philadelphia, PA. The envelope is handwritten and includes the address 'Rev. I. Leeser, Minister and Preacher, Hebrew, Philadelphia'.

Envelope addressed to Rev. I. Leeser at 371 Walnut st, Philadelphia.

Envelope addressed to Rev. Dr. Leeser at 371 Walnut Street, Philadelphia, PA. Additional pencil notations on the envelope read "Jewish about Masov" and a blue pencil notation along the right side reads "Dr Mayer."

Envelope addressed to Isaac Leeser in care of Mr. Moses Ehrlich in Boston, Massachusetts.

Envelope addressed to Reverend Isaac Leeser at 1227 Walnut Street, Philadelphia, PA. The envelope is a single page on a single sheet.