English: Johan Christian Emil Hassel (1834-1914), Danish lithographer and photographer
<nowiki>Johan Christian Emil Hassel; Johan Hassel; Johan Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Johan Christian Emil Hassel; Danish lithographer and photographer (1834-1914); Deens kunstenaar (1834-1914); lithographe et photographe danois; dansk litograf (1834-1914); Johan Christian Emil Hassel; Johan Christian Emil Hassel</nowiki>