Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. William Mann School - William B. Mann School is a historic school building located in the Wynnefield neighborhood of Philadelphia Pennsylvania. It was designed by Irwin T. Catharine and built in 1923-1924. It is a three-story nine bay by five bay brick building on a raised basement in the Colonial Revival-style.
The answer to this question is:
Building