Etsy seller, Work and Whimsy, has an amazing selection of digitally reproduced ink and pencil sketches. The works include drawings of…

The Farnsworth House. This home is one of only three residences by Ludwig Mies van der Rohe in the US.

The Whitney Museum of American Art, one of New York City’s most notable buildings, was planned and built by Marcel Breuer and Hamilton P. Smith.

(Both Mies van der Rohe and Breuer created a number of furniture designs for Knoll, Inc.)