When Sue Liedke commenced home searching in South Philadelphia in 2019, she was drawn to households that appeared frozen in time, portals to a fabulously kitschy earlier. Those getting older rowhouses in the neighborhood with signature South Philly styles, like unique mid-century doorways, sweeping archways, and exquisite wrought-iron stairways. Rowhouses concealing lonely, sunlit rooms properly preserved in the showy stylings of bygone eras, from the 1960s and 1970s, when South Philadelphians, not to be stymied by matters like sq. footage, tackled home decor with a boldness and panache all their have. When carpets ended up shag, mirrors ended up smoked, and filth-floor cellars were being transformed into groovy basement bars.…