1895
We were there at the Battle of Gettysburg
1955
The dark star of Itza
1930
Through the Wall
1962
Along the Inca highway
1941
The story of Winston Churchill
1957
Young Inca Prince
1957
Caravans to Santa Fe
1928
The beloved island
1967
Constancia Lona
1947
Eastward sweeps the current
1937
Little Giant of the North
1952
Timber line
1929
The Amazon: river of promise
1970
Animals of the High Andes
1966
The citadel of a hundred stairways
1941
Colt of destiny
1950
The dragon fly of Zuñi
1928
A fifth for the king
1931
Hacia el este fluye la corriente
1939
Exploring the sky and sea
1961
Meadows in the sea
1960
