SI wants Mint to watch for meteors sent for assay
U.S. National Archives (Record Group 104, Entry 1, General Correspondence) (1888)
Book Summary
Selected transcription from Philadelphia Mint records scanned at the National Archives (NARA) in Philadelphia. This file was selected from a larger group. Please see Record Group 104. Entry 1. General Correspondence, 1792 - 1899. Box 150. for the complete correspondence set.