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Composition for Removing Boiler-Scale

Description: Patent for "an extract of the plant know to botanists by the name 'Larrea Mexican,' to be used in removing boiler-scale and in preventing the reformation of the same" (lines 9-13).
Date: April 16, 1901
Creator: Pena, Benjamin
Partner: UNT Libraries Government Documents Department

[Historic Marker Application: Juan Francisco Farias Residence]

Description: Application materials submitted to the Texas Historical Commission requesting a historic marker for the Juan Francisco Farias Residence, in Laredo, Texas. The materials include the inscription text of the marker, original application, narrative, floor plans, and photographs.
Date: September 16, 2009
Creator: Texas Historical Commission
Partner: Texas Historical Commission
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