Years that read the same upside down & right side up include 1881, 6009 & this year of the 1960s
There was one in 1881, and 1961 was the last upside-down year until 
6009,... [DOC] [TLE]  the magic numbers of dr matrix by QUIASMA - issuu [PAR] Mar 10, 2015 ... After the war with Japan came to its abrupt end, Dr. Matrix took up residence in ....