Male silhouette from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc published by… https://www.rawpixel.com/image/573386/male-silhouette-drawingFree Image from public domain licenseMan silhouette looking through a telescope from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in… https://www.rawpixel.com/image/573372/man-using-telescope-silhouetteFree Image from public domain licenseElderly scholar silhouette from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc… https://www.rawpixel.com/image/573459/scholar-silhouetteFree Image from public domain licenseSenior gentleman silhouette from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc… https://www.rawpixel.com/image/573484/senior-gentleman-with-mustacheFree Image from public domain licenseRagged angel with a broomstick from Mr.Grant Allen's New Story Michael's Crag With Marginal Illustrations in Silhouette, etc… https://www.rawpixel.com/image/573410/poor-angel-vintage-drawingFree Image from public domain license[Untitled photo, possibly related to: Primitive American art, work of local artist in store, La Forge, Missouri] by Russell… https://www.rawpixel.com/image/12167689/image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Columbia River and crossing towers for transmitting power across the river from… https://www.rawpixel.com/image/12151673/image-plant-art-skyFree Image from public domain licenseTowers connecting with central tower from which material for construction of Shasta Dam is distributed. Shasta County… https://www.rawpixel.com/image/12149638/image-plant-art-skyFree Image from public domain license[Untitled photo, possibly related to: Farmer with his dog in cut-over area, New Jersey] by Russell Lee https://www.rawpixel.com/image/12167081/image-dog-plant-moonFree Image from public domain licenseColumbia River and crossing towers for transmitting power across the river from hydroelectric plant at Bonneville Dam… https://www.rawpixel.com/image/12152620/image-plant-art-skyFree Image from public domain license