The GEORGE BOEHRER COLLECTION: manuscripts. Source material for early 19th century Portuguese and Brazilian politics and history: letters, documents, etc; political, governmental, military, etc. 4,099 unbound items and 4 bound volumes. A supporting collection of printed books of ca. 400 titles.
The JUAN NATALICIO GONZALEZ COLLECTION: manuscripts. Paraguayan historical and economic material, 1595-1965: originals and copies. Guarani Indian materials, governmental reports, a unique collection. Very large: over 12,000 sheets and 250 volumes.The AMZALAK COLLECTION: The collection of Moses Bensabat Amzalak on the history economic thought, including material on the early economists of Portugal and Brazil. Pre-1851 imprints now form part of the Howey Economics Collection.
The JORGE A. LINES COLLECTION: books on Costa Rica, include a rare file of the Decretos, and maps.