A dynamic lithograph by Frederick K. Detwiller documenting the construction of New York City skyscrapers in 1932.

Frederick K. Detwiller captures the rapid transformation of the New York City skyline during the early 1930s in this lithograph, Granite and Steel. The work depicts the intense activity of a construction site, likely associated with the development of Rockefeller Center. Detwiller employs a vigorous, gestural line to convey the chaotic energy of urban expansion. The composition is dominated by the skeletal frames of rising skyscrapers, which loom over the foreground where heavy machinery and labourers are engaged in the excavation process.

Detwiller focuses on the physical labour required to build the modern city. The contrast between the solid, dark masses of the steel girders and the lighter, sketch-like quality of the ground level creates a sense of depth and scale. The artist uses lithographic crayon to build up texture, allowing for a range of tones that suggest the grit and dust of the construction zone. The inclusion of cranes, trucks, and small figures of workers provides a human dimension to the massive engineering project. This print reflects the fascination many artists of the period held for the industrialisation of the American city. Detwiller avoids romanticising the scene, opting instead for a direct observation of the mechanical processes that defined the era. The work serves as a record of the physical labour and architectural ambition that reshaped the metropolis during the Great Depression. By documenting the construction site, Detwiller provides a view into the mechanics of urban growth, capturing the raw materials and human effort that turned granite and steel into the iconic towers of New York.