You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Langga Pajoeng (on the Soengei Kanan), Laboehan Batoe Subdivision (Labuhanbatu), Kota Pinang Remove constraint Place: Langga Pajoeng (on the Soengei Kanan), Laboehan Batoe Subdivision (Labuhanbatu), Kota Pinang