SPN 3600

I used the keywords "Latin America" in MERLOT and found 185 results which include textbooks as well as assignments and textbook companions: https://www.merlot.org/merlot/materials.htm?keywords=Latin+America&sort.property=relevance

I limited results to “Humanities” and “Languages” and “Spanish.”
https://ocw.mit.edu/search/?t=Humanities&t=Spanish&t=Language&type=course

A federally funded collection of OER based at the University of Texas that offers primarily foreign language educational resources, Here is the link to Spanish-related OER materials:
http://coerll.utexas.edu/coerll/spanish

Scroll down to just before the listed subjects to the sentence, "We have textbooks in English, Spanish, and Polish". Click the word Spanish in blue to see the content in Espanol.

Spanish language OER search portal hosted by Tecnológico de Monterrey, Mexico.

Repositorio de la Universidad Nacional Autónoma de México. México

Repositorio de la Universidad Nacional Autónoma de México

Repositorio de REA de la Universidad Nacional de La Plata, Argentina

Spanish literature with a thematic focus on legends and archetypes. It presents Romanticism in the context of nineteenth-century literary and social movements. It is designed as a first anthology for intermediate Spanish students at American universities. Although brief, it includes poetry, drama in verse and short story. The works have been selected for their literary interest and the social importance of their themes. They are all by canonical authors.
New for the Second Edition: over 4000 vocabulary, historical and cultural annotations to facilitate reading and comprehension.
A detailed Table of Contents is included on Open Textbook’s detail page in addition to the PDF of the relevant text.

A critical anthology of literary texts from the Spanish-speaking world. A focus on canonical authors and an attempt to include voices that have been marginalized. Each text includes an introduction and annotations created by students.
A detailed Table of Contents is included on Open Textbook’s detail page in addition to PDF and eBook copies of the relevant text.

The book is divided into the 3 following sections:
1. Políticas públicas y desigualdades de género: fortalezas, debilidades, desafíos
2. Los Derechos Humanos como marco político para la formulación yla acción pública
3. La agenda de género en las agendas institucionales del Estado

This is a freely available and open textbook that may be a good resource for grammar and vocabulary and provides a good resource for other open Spanish related materials.

Provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities.

An gateway to online resources on Latin America and the Caribbean hosted by the University of Texas at Austin.

A Journal covering Latin America and its relationship with the United States.

Gathers information, data, statistics, and institutions. Contains other resources relevant to the 35 countries of the region (en Espanol)

Statistical information of Latin America and the Caribbean countries collected, systematized and published by ECLAC (United Nations).