https://upload.wikimedia.org/wikipedia/commons/8/8d/Zentralbibliothek_Z%C3%BCrich_Das_Kapital_Marx_1867.jpg

https://upload.wikimedia.org/wikipedia/commons/thumb/7/77/Marx_-_Das_Kapital_-_1867_-_DHM_retusche.jpg/800px-Marx_-_Das_Kapital_-_1867_-_DHM_retusche.jpg

https://upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Das_Kapital.JPG/800px-Das_Kapital.JPG

https://www.ecured.cu/images/b/b8/EL_CAPITAL.jpg

https://www.ecured.cu/images/d/da/CarlMarx.jpeg