1906 · Z-276649, Z-188166, Z-235696, Z-277135
Date indistinct · Z-29171
Date off flan (1901-1910) · Z-40505
All 15 dates
Off flan (1906-1908) · Z-54977
19xx · Z-54978
? · Z-70192, Z-122229
Date off · Z-81344, Z-94364, Z-139690
19** · Z-125014
2091 (= mirror 1906) · Z-152510
Off flan · Z-196211
off flan · Z-196704, Z-209449
199 or 6 (error) · Z-225416
+3 more