1828
Imprenta de Sancha,
University of California Berkeley: Bancroft Library

Imprenta de Sancha,
Hispanic Society Museum & Library

1829
Imprenta de I. Sancha,
University of Texas at Austin: Harry Ransom Center

1828
Impr. de Sancha,
University of North Carolina at Chapel Hill: Wilson Special Collections Library

1828
Imprenta de Sancha,
New York Public Library