As Empresas Incorporadas Ao Patrimonio Nacional E Sua Legislacao, Este livra foi composto e impresso nas oficinas proprias da Editoria A Noite, Av. Rodrigues Alves, No. 435, Rio de Janeiro, 1952.

Outline of frontier development project and cost analysis with Nelson's work itinerary. Copy of the contractural agreement between Brazil and International Cooperation Administration. English translation by Kalervo and Lois Oberg of part of Agricultural Systems of Southern Brazil, by Leo Waibel, from Revista Brazileriva de Geografia, April-June, 1955.

Manuscript, "Report on the Parana Frontier Project," by Lowry Nelson, Public and Business Administration Division, Section of Community Development Services, USOM, Brazil. Memeograph, "Reports on Parana," by Jose Cesar Borba. Brief papers, notes on Brazilian rural schools. Papers on rural Brazil. Papers on frontier Brazil, itinerary for travel in the frontier. Notes on research.

Photographs, newspaper clippings (in Portugese) on Nelson's activities in Brazil.

Agriculture report in Portugese, Consulca De Experitos En La Ensenanza E Investigacion En Sociologia Rural En America Latina Noviembre 27-Diciembre 1 de 1972, Organizacion de las Naciones Unidas Para la Agricultura y la Alimentacion, Rome, 1973.

Papers on natural features in Brazil by various authors.