Archives III JFR Joseph Francis Charles Rock (1884-1962) papers, 1922-2005: Guide Harvard University © 2023 President and Fello
Archives III JFR Joseph Francis Charles Rock (1884-1962) papers, 1922-2005: Guide Harvard University © 2023 President and Fello
![La correspondencia de Puerto Rico. (San Juan, P.R.) 1890-1943, December 10, 1907, Image 4 « Chronicling America « Library of Congress La correspondencia de Puerto Rico. (San Juan, P.R.) 1890-1943, December 10, 1907, Image 4 « Chronicling America « Library of Congress](https://chroniclingamerica.loc.gov/lccn/sn91099747/1907-12-10/ed-1/seq-4/thumbnail.jpg)