Mr.J.Martin:
Philadelphia Water Works 1
Mr.J.Martin:
Philadelphia Water Works 2
Mr.J.Martin:
Phila. Water Works Museum 1
Mr.J.Martin:
Phila. Water Works Museum 2
Mr.J.Martin:
Phila. Water Works Museum 3
Mr.J.Martin:
Phila. Water Works Museum 4
Mr.J.Martin:
Phila. Water Works Museum 5
Mr.J.Martin:
Phila. Water Works Museum 6
Mr.J.Martin:
Phila. Water Works Museum 7
Mr.J.Martin:
Phila. Water Works Museum 8
Mr.J.Martin:
Phila. Water Works Museum 9
Mr.J.Martin:
Phila. Water Works Museum 10
Mr.J.Martin:
Tree House Observation Point
Mr.J.Martin:
Philadelphia Boat House Row 1
Mr.J.Martin:
Philadelphia Boat House Row 2
Mr.J.Martin:
Downstream Toward Center City
Mr.J.Martin:
Water Works Museum Columns
Mr.J.Martin:
View of Dam from Water Works 1
Mr.J.Martin:
View of Dam from Water Works 2
Mr.J.Martin:
View of Dam from Water Works 3
Mr.J.Martin:
Fairmount Park Canadian Geese 1
Mr.J.Martin:
Fairmount Park Seagulls at Rest
Mr.J.Martin:
Fairmount Park Canadian Geese 2
Mr.J.Martin:
Waterfall Birds Fairmount Park
Mr.J.Martin:
West Fairmount Park
Mr.J.Martin:
Waterfall Birds Take Flight 1
Mr.J.Martin:
Waterfall Birds Take Flight 2
Mr.J.Martin:
Water Works Platform Waterfall 1
Mr.J.Martin:
Water Works Platform Waterfall 2
Mr.J.Martin:
Waterfall Birds Resting on Log