https://upload.wikimedia.org/wikipedia/commons/9/98/Apple_II_typical_configuration_1977.png
By FozzTexx - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=79580939

https://upload.wikimedia.org/wikipedia/commons/a/ac/Micromodem_II_in_Apple_II.jpg
By User Maury Markowitz on en.wikipedia - Photo by Dale Heatherington of Hayes: "The first two were shot with my camera so there is no question about publishing rights.", Copyrighted free use, https://commons.wikimedia.org/w/index.php?curid=1129387

https://upload.wikimedia.org/wikipedia/commons/4/4a/Apple_II_advertisement_Dec_1977_page_2.jpg
By Apple Computer Inc., Cupertino, CA. - Scanned from page 17 of the December 1977 Byte magazine by Michael Holley Swtpc6800. March 2011., Public Domain, https://commons.wikimedia.org/w/index.php?curid=16892244