The remaining nineteen are high quality halftones prints. It offered more illustrations and halftones than the magazine articles could offer. The paper is printed via a non-heatset web offset process with 85 line screen halftones. He was the first to achieve any commercial success with relief halftones. By 1928, he was the first to transmit human faces in halftones. The separately made halftones would be taped into these clear windows on the negative. Halftones made with a screen having 65 lines to the inch are considered coarse.