Aeolian Building 1104 Olive Street
Built: 1905, as the Balmer & Weber Music House Co. Building
Architect: H William Kirchner
Status: vacant since the 1990s; awaiting renovation.
Home to Ludwig Aeolian Piano company for over 4 decades. Currently touted as the Ludwig Lofts, though no progress has been visible in the 3 years since that name debuted.
