In 2015 I started cataloging exterior clocks in Philadelphia. Here's an article I wrote for Hidden City Philadelphia about the project.
30th Street Station
29th and JFK Boulevard
Germantown Fireproof Storage
231 E. Church Lane
North Broad Street Station
Broad and Huntingdon
Bambi 1 Hour Cleaners
Broad & Porter
Sterling Paper Company
2155 Castor Avenue
Corn Exchange National Bank
2nd & Chestnut Sts.
Mermaid Professional Cleaners & Laundry
2600 blk Cecil B. Moore
Germantown Town Hall
5944 Germantown Ave.
Colonial Cleaners
Frankford & Clearfield
Queen Lane Garage
56 Queen Lane
Seoul Plaza
5th Street and Cheltenham Avenue
Melrose Diner
1501 Snyder Ave.
Sam's Cleaners
18th and Tasker
Bob's Diner
6053 Ridge Ave.
Suburban Station (East Entrance)
1600 JFK Boulevard
Suburban Station (South Entrance)
Citizens Bank Park
Broad and Pattison