Numismatic Scrapbook Magazine, Vol. 38, No. 423, February 25, 1972. Pioneer Banknotes & Scrip. with photograph of five brothers on cover; article titled Spiegelberg Brothers, Bankers and Merchants to New Mexico Territory, by Roman L. Latimer. Pages 118 et seq.. ADDED September 2005: Property Deed from Bishop Lamy to Levi Spiegelberg RE southside property of Santa Fe plaze., (September 25, 1980)

Numismatic Scrapbook Magazine, Vol. 38, No. 423, February 25, 1972. Pioneer Banknotes & Scrip. with photograph of five brothers on cover; article titled Spiegelberg Brothers, Bankers and Merchants to New Mexico Territory, by Roman L. Latimer. Pages 118 et seq.. ADDED September 2005: Property Deed from Bishop Lamy to Levi Spiegelberg RE southside property of Santa Fe plaze., (September 25, 1980), Folder: 9. Fray Angélico Chávez History Library.

Numismatic Scrapbook Magazine, Vol. 38, No. 423, February 25, 1972. Pioneer Banknotes & Scrip. with photograph of five brothers on cover; article titled Spiegelberg Brothers, Bankers and Merchants to New Mexico Territory, by Roman L. Latimer. Pages 118 et seq.. ADDED September 2005: Property Deed from Bishop Lamy to Levi Spiegelberg RE southside property of Santa Fe plaze., (September 25, 1980), Folder: 9. Fray Angélico Chávez History Library. https://nmarchives.unm.edu/repositories/10/archival_objects/14966 Accessed May 15, 2024.