E.J. Halsema--colonial engineer (X)

Halsema, Eusebius Julius > 1882-1945.

Gaerlan, Juan.

American civil engineers > Philippines.

Public works > Philippines > Benguet.

Roads > Philippines > Benguet > History.

Halsema Road.

Mountain Trail.

Baguio City > History.

Benguet > History.