"Perspectives on the Escalator in Photography and Art"
Artists, photographers, and advertisers during the past hundred years have celebrated the new visual perspectives,improvement in transportation, and increased department store sales prompted by newly-developed escalator designs. Catalogue essay appears in UP, DOWN, ACROSS: ESCALATORS, ELEVATORS, AND MOVING SIDEWALKS (Washington, D.C.: National
Building Museum/Merrell Pub. Co., 2003).