name            street address years as tallest height feet / m  floors
0             wells fargo building         309 sw 6th avenue      1907 - 1911        185 / 56      12
1                    yeon building         522 sw 5th avenue      1911 - 1913        194 / 59      15
2           american bank building    621 sw morrison street      1913 - 1927        207 / 63      15
3          public service building       920 sw sixth avenue      1927 - 1962        220 / 67      16
4            hilton portland hotel       921 sw sixth avenue      1963 - 1965        241 / 73      22
5  harrison west condominium tower           200 sw harrison      1965 - 1969        256 / 78      25
6   union bank of california tower  707 sw washington street      1969 - 1970        268 / 82      15
7        standard insurance center       900 sw fifth avenue      1970 - 1972       367 / 112      27
8               wells fargo center        1300 sw 5th avenue   1972 - present       546 / 166      41

Table as JSON:
{"name":{"0":"wells fargo building","1":"yeon building","2":"american bank building","3":"public service building","4":"hilton portland hotel","5":"harrison west condominium tower","6":"union bank of california tower","7":"standard insurance center","8":"wells fargo center"},"street address":{"0":"309 sw 6th avenue","1":"522 sw 5th avenue","2":"621 sw morrison street","3":"920 sw sixth avenue","4":"921 sw sixth avenue","5":"200 sw harrison","6":"707 sw washington street","7":"900 sw fifth avenue","8":"1300 sw 5th avenue"},"years as tallest":{"0":"1907 - 1911","1":"1911 - 1913","2":"1913 - 1927","3":"1927 - 1962","4":"1963 - 1965","5":"1965 - 1969","6":"1969 - 1970","7":"1970 - 1972","8":"1972 - present"},"height feet \/ m":{"0":"185 \/ 56","1":"194 \/ 59","2":"207 \/ 63","3":"220 \/ 67","4":"241 \/ 73","5":"256 \/ 78","6":"268 \/ 82","7":"367 \/ 112","8":"546 \/ 166"},"floors":{"0":12,"1":15,"2":15,"3":16,"4":22,"5":25,"6":15,"7":27,"8":41}}