No.	Title	Date
461	Letter from Carlos Horacio Urhan R.	1964-02-14
462	Letter from Carlos Horacio Urhan R.	1963-10-22
463	Letter from Carlos Horacio Urhan R.	1963-10-18
464	Letter from Silvio Santana about apuntes del seminario del Cono Sur, Tema- Problematica de Fe en el medio Radical de Izquierda	1969-05-22
465	Letter on the Second General Conference of the Continental Episcopate of Latin America	1968-08-13
466	Letter to a Padre from sacerdotes de Buenos Aires	11/1/1966
467	Letter to Anibal Munoz Duque	1968-07-28
468	Letter to Bonifacio Hideyuti Nakasu and other members of NSJC from Vicente Sherer	8/17/1966
469	Letter to Cardinal Antonio Samore	1968-06-18
470	Letter to Cardinal Antonio Samore	1968-01-20
471	Letter to Eduardo	9/2/1965
472	Letter to Eduardo	8/15-17/1965
473	Letter to Emilio Plinio Monni	1968-10-14
474	Letter to Equipo Nacional from Vicente Scherer	9/25/1966
475	Letter to Equipo Nacional JUC - Brasil from Miguel Angel Sejem	2/21/1966
476	Letter to Laton E. Holmgren	1968-08-19
477	Letter to Monsenor Emilio Plinio Monni From Jorge Mejia	1968-07-25
478	Letter to Monsenor Sante U. Barbieri From Antonio Card. Samore	1968-07-18
479	Letter to Monsieur le Pasteur Andre Appel From Antonio Card. Samore	1968-07-18
480	Letter to Monstruo Juan Antonio Pugliese from Jose Luis