Two distinct varieties of this lithograph have been observed.
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Type I

Type I
There are three inscriptions immediately below the image and inside the image box. They are on the left, middle and right. The title is in a large type font. "P.S. Duval & Co's Lithogy. Philada"
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Type II

Type II
There is only one inscription. It is outside the image box and on the right side. The title is in a small type font (5.5cm). "P.S. Duval & Co's steam litho press Phila"
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Type IIa

Type IIa
There is only one inscription. It is outside the image box and on the right side. The title is in a large type font (7.5 cm). "P.S. Duval & Co's Lith Phila"
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Overall Image - Type I

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Overall Image - Type II

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Overall Image - Type IIa

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