Lunchtime #drawing: The Flatiron Building, constructed in 1902 with a steel frame and designed by Chicago based architect Daniel Burnham.
#NicksLunchboxService #flatiron #flatironbuilding #danielburnham #art #architecture #madisonsquarepark #sketchbook (at Flat Iron Building)
from Nick’s Lunchbox Service on Tumblr http://ift.tt/1tdGKBM
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