Doorman or non-doorman. Built in the late 1800s to 1940s. Exterior and interior architectural detailing. Common features include high-ceilings, hardwood floors, arched doorways or fireplaces. Most are co-ops.
Exteriors are usually white, red or brown brick.
Most are cheaper than prewar. Laundry facilities are usually in the basement. No elevator or doorman. Originally built as multi-family housing. There are usually more apartments in this type of housing than in a brownstone.