Flora of the Aguan valley and the coastal regions near La Ceiba, Honduras, by T. G. Yuncker.

v.9:no.4(1940)

Flora of the Lancetilla Valley, Honduras, by Paul C. Standley.

v.10(1931)

Flora, Tehuacán Valley [by] C. Earle Smith, Jr.

v.31:no.4(1965)

Agriculture, Tehuacan Valley.

v.31:no.3(1965)

Sites of the reserve phase: Pine Lawn Valley, western New Mexico / [by] Paul S. Martin [and] John B. Rinaldo.

v.38:no.3(1950)

Notes on birds from the Marcapata Valley, Cuzco, Peru / Melvin A. Traylor.

v.34:no.3(1952)

Turkey Foot Ridge site, a Mogollon village: Pine Lawn Valley, western New Mexico / [by] Paul S. Martin [and] John B. Rinaldo.

v.38:no.2(1950)

Cochise and Mogollon sites, Pine Lawn Valley, western New Mexico / Paul S. Martin, John B. Rinaldo [and] Ernst Antevs.

v.38:no.1(1949)

Fresh-water limestone from the Torola Valley, northeastern El Salvador / Sharat Kumar Roy -- and Robert Kriss Wyant --.

v.10:no.16(1953)

The Sawmill Site, a Reserve Phase village, Pine Lawn Valley, western New Mexico / Elaine A. Bluhm.

v.47:no.1(1957)

Transactions of the Mississippi Valley Horticultural Society.

v.2 (1884)