161
Published: 1913
Superior document: Van Pool tot Pool 3
162
Published: 1913
Superior document: Van Pool tot Pool 2
163
164
Published: 1922
Superior document: Zu Land nach Indien durch Persien, Seïstan, Belutschistan 1
165
Published: 1917
Superior document: Southern Tibet : discoveries in former times compared with my own reserches in 1906-1908 vol. 2
166
Published: 1917
Superior document: Southern Tibet : discoveries in former times compared with my own researches in 1906-1908 vol. 1
167
Published: 1917
Superior document: Southern Tibet discoveries in former times compared with my own researches in 1906-1908 Vol. 3
168
Published: 1922
Superior document: Southern Tibet discoveries in former times compared with my own researches in 1906 - 1908 4
169
Published: 1922
Superior document: Southern Tibet discoveries in former times compared with my own researches in 1906 - 1908 7
170
171
172
173
174
Published: 1912
Superior document: Van Pool tot Pool 1
175
Published: 1922
Superior document: Zu Land nach Indien durch Persien, Seïstan, Belutschistan 2
176
177
178
179
180