10 · by pdimagearchive.bsky.social ·15h ago · view on bsky.app ↗ George Mayerle, ca. 1907. Source: US National Library of Medicine https://pdimagearchive.org/images/04912429-f9d8-45d2-a0d9-f81d99d5c65b alt text eye test chart #charts#design#diagrams#eyes#flags#letters#optometry#scripts#typography#writing
