![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/139_n_main.jpg?resize=840%2C630&ssl=1)
139 N Main
![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/maddox_conoco_Oct_4__1938_.jpg?resize=640%2C596&ssl=1)
Geo Maddox Conoco ad, 1938
![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/dees_conoco_Sep_1__1946_.jpg?resize=640%2C792&ssl=1)
Dee’s Conoco ad, 1946
![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/washing_well_Apr_28__1957_.jpg?resize=640%2C681&ssl=1)
Washing Well ad, 1957
![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/59_minute_cleaners_Dec_24__1961_.jpg?resize=640%2C580&ssl=1)
59 Minute Cleaners ad, 1961
![](https://i0.wp.com/www.miamihistory.net/wp-content/uploads/2018/02/139_n_main_1965.jpg?resize=840%2C864&ssl=1)
139 N Main, 1965
139 N Main
Geo Maddox Conoco ad, 1938
Dee’s Conoco ad, 1946
Washing Well ad, 1957
59 Minute Cleaners ad, 1961
139 N Main, 1965