Creating a font with fidelity to Stokoe's 1960, 1965 documentation.
These letters look like they were made from an architectural tracing template.
Update 2021-02-26: This appears to be a typeface called Upright Gothic. Appears to have roots in 1910s? 1940s? 1960s? engineering architectural lettering templates with any combination of the words 'vertical' (vs. 'slanted') 'single-stroke' 'mechanical' 'single line' 'commercial' 'gothic' 'capitals'
## Stokoe samples Unique figures: - slash-zero (similar to Ø but using a zero, not an O) - flat/straight top 3 (https://www.fontshop.com/people/stephen-coles/fontlists/flat-top-threes)
**French, T. E. & Meiklejohn, R. (The Ohio State University)(1912). The essentials of lettering: A manual for students and designers. New York: McGraw Hill. 3rd ed. https://archive.org/details/essentialsoflett00fren/page/22/mode/2up?view=theater
**HTML version of the book: http://www.kellscraft.com/EssentialsofLettering/EssentialsofLetteringContentPage.html
Raymond, Howard Monroe. (19??). Modern Shop Practice. Part I: Lettering https://chestofbooks.com/crafts/machinery/Shop-Practice-V2/Part-I-Lettering.html
Sacramento City College lettering class https://media.scc.losrios.edu/FitzpaK/300/Lettering.pdf
Found at Ohio State University design blog
Reference to French, T. E. & Svensen, C. L. (1919). Mechanical Drawing For High Schools. New York: McGraw-Hill. https://etc.usf.edu/clipart/52000/52097/52097_single_strk.htm
Reference from pinterest.com "lettering guide for engineering drawings" https://www.pinterest.com/pin/344525440215378496/