Reddit reviews Sopwith Camel: 1916-1920 (F.1/2F.1) (Owners' Workshop Manual)
We found 1 Reddit comments about Sopwith Camel: 1916-1920 (F.1/2F.1) (Owners' Workshop Manual). Here are the top ones, ranked by their Reddit score.
Haynes Publishing UK
Unlike what the submitter claimed in the title, it's actually 2560x1594 pixels, which isn't a lot, but enough to print on a poster.
It's from this book:
https://www.amazon.com/Sopwith-Camel-1916-1920-Owners-Workshop/dp/0857337955
Here's a slightly less compressed link:
https://images-na.ssl-images-amazon.com/images/I/A1hJG5JDBtL.jpg
And here's a higher res drawing of another WW1 British biplane from the same illustrator:
https://d32ptomnhiuevv.cloudfront.net/en-gb/sites/default/files/product_jackets/Haynes-H5846-page-4.jpg