Original: One building in which she plied her trade was The Majestic at 215 West 75th Street, designed by architects Schwartz and Gross and completed in 1924 with hidden stairways and secret doorways.
Simplified: One building she used was The Majestic at 215 West 75th Street, designed by architects Schwartz and Gross and completed in 1924 with hidden stairways and secret doorways.