Toilers of land and seaGabriel, Ralph Henry · First published 1926 · Latest edition 1976Open the Tome
american perspectives the national self-image in the twentieth centuryralph henry gabriel, henry nash smith, edward n. waters · First published 1961Open the Tome
The Pageant of America, A Pictorial History of the United StatesRalph Henry Gabriel · First published 1926Open the Tome
An outline of United States history, for use in the general course in United States history, Yale collegeGabriel, Ralph Henry · First published 1921Open the Tome
