For these online texts, feel free to search the texts using the "Search Document" feature. Once you type in a keyword, the word will be highlighted throughout the text.
Keywords to try inclue:
For example, if you search for "Mexico" in The American Heritage Dictionary of American Quotations, you will find this result: Poor Mexico! So far from God and so close to the United States.
—Porfirio Díaz, attributed, in John S. D. Eisenhower, The U.S. War with Mexico, 1846-1848