company #659531369

Longfellow, Alden & Harlow

renamed architect founded 1886

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Activity Rankings

#289 in New Orleans 1 building
#8646 in United States 4 buildings
#9299 in North America 4 buildings
#15349 Worldwide 4 buildings

Object dataJoin to edit

Status	renamed
Role	architect
Founded	1886
Closed	1896
City	Pittsburgh, PA
Country	United States

Source: SKYDB | As of: 2026-10-29

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Statistics

Buildings by decade

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0 0% 2020s 0 0% 2010s 0 0% 2000s 0 0% 1990s 0 0% 1980s 0 0% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 3 100% Pre-1900 1 not counted No Year

By status

Vision 1

Completed 3

By primary use

residential 2

government 2

office 1

By floor count

1-9 floors 3

10-19 floors 1

By height

Under 50 m 1

50-99 m 1