Photographers unknowingly converse across decades through shared subjects
Dyer's organizing conceit is that many of the twentieth century's most celebrated American photographers, working in different decades and often with no direct knowledge of one another's images, kept returning to an identical narrow set of everyday subjects, suggesting something in these subjects exerted a pull on the photographic eye that transcended any individual photographer's personal style or era. Rather than treating each photographer's body of work as a self-contained achievement, Dyer reads them relationally, showing how a later image of, say, a hat-wearing figure implicitly answers or complicates an earlier photographer's treatment of the same motif.
This relational reading lets Dyer trace what he calls an ongoing visual conversation that none of its participants consciously intended to join, since many never saw each other's specific images at all. The connections Dyer draws are his own critical construction, not claims of direct influence, but he argues the recurring patterns are striking enough to reveal something genuine about how photographic seeing evolved across the century.
Takeaway: sometimes the deepest connections between artists aren't influence or imitation, but a shared fascination with the same overlooked corner of the world.