JOSEPH SIFFERT
SWITZERLAND
From the autograph collection of Carlos Ghys

autograph Joseph Siffert_4

autograph Joseph Siffert_5

autograph Joseph Siffert_1

autograph Joseph Siffert_1

autograph Joseph Siffert_2

autograph Joseph Siffert_2

autograph Joseph Siffert_3

autograph Joseph Siffert_6

autograph Joseph Siffert_7

autograph Joseph Siffert_8

autograph Joseph Siffert_9

autograph Joseph Siffert_10