Tarjeta Postal a María Consuelo Cavero Mariátegui, 29/8/1920
Tarjeta Postal a Maria Consuelo Cavero Mariátegui, 20/8/1920
Tarjeta Postal a Guillermina Mariátegui de Cavero, 20/8/1920
Tarjeta Postal a Bertha Molina (Ruth), 3/8/1920
Tarjeta Postal a Guillermina Mariátegui de Cavero, 19/7/1920
Tarjeta Postal a Guillermina Mariátegui de Cavero, 5/7/1920
Tarjeta Postal a Ricardo Martínez de la Torre, 6/7/1920
Tarjeta Postal a Ricardo Martínez de la Torre, 30/6/1920
Carta a Bertha Molina (Ruth), 30/6/1920
Tarjeta Postal a Ricardo Martínez de la Torre, 19/5/1920
Tarjeta Postal a Guillermina Mariátegui de Cavero, 16/5/1920
Tarjeta Postal a María Consuelo Cavero Mariátegui, 10/5/1920
Tarjeta Postal a Guillermina Mariátegui de Cavero, 10/3/1920
Carta a Artemia G de Falcón, 7/8/1922
Carta a José María Eguren, 26/2/1920
Tarjeta Postal a Modesto Antonio Cavero, 24/2/1920
Tarjeta Postal a María Consuelo Cavero Mariátegui, 15/2/1920
Tarjeta Postal a Francisco Beteta, 13/2/1920
Tarjeta Postal a Ricardo Martínez de la Torre, 10/2/1920
Tarjeta Postal a Toribio Beteta, 1/1/1920
Tarjeta Postal a Modesto Antonio Cavero, 3/11/1919
Tarjeta Postal a Modesto Antonio Cavero
Tarjeta Postal a Guillermina Mariátegui de Cavero, 16/10/1919
Carta a Ricardo Vegas García y Manuel Seoane, 4/7/1919
Carta a Pedro Ruíz Bravo, 25/6/1918
Carta a Bertha Molina (Ruth) [2/1916]
Carta a Bertha Molina (Ruth), [1916]
Carta a Bertha Molina (Ruth), 21/11/1916
Carta a Bertha Molina (Ruth), 11/10/1916
Carta a Bertha Molina (Ruth), 17/9/1916
Carta a Bertha Molina (Ruth), 31/8/1916
Carta a Bertha Molina (Ruth), 11/8/1916
Carta a Bertha Molina (Ruth), 1-8-1916
Carta a Bertha Molina (Ruth), 13/7/1916
Carta a Bertha Molina (Ruth), 11/6/1916
Carta a Bertha Molina (Ruth), 8/6/1916
Carta a Bertha Molina (Ruth), 1/6/1916
Carta a Bertha Molina (Ruth), 7/6/1916
Carta a Bertha Molina (Ruth), 20/5/1916
Carta a Bertha Molina (Ruth), 19/5/1916
Carta a Bertha Molina (Ruth), 14/5/1916
Carta a Bertha Molina (Ruth), 7/5/1916
Carta a Bertha Molina (Ruth), 1/5/1916
Carta a Bertha Molina (Ruth), 26/4/1916
Carta a Bertha Molina (Ruth),16/4/1916
Carta a Bertha Molina (Ruth), 11/4/1916
Carta a Bertha Molina (Ruth), 10/4/1916
Carta a Bertha Molina (Ruth), 16/3/1916
Carta a Bertha Molina (Ruth), 9/3/1916
Carta a Bertha Molina (Ruth), 28/2/1916