SCP Foundation - Wikipedia - Image #2707543 - Zerochan Anime Image Board

SCP-076/SCP-073 Sad Origin Story

SCP Foundation - Wikipedia - Image #2706473 - Zerochan Anime Image Board

His Clockwork Servants — SCP-076 SCP-073

Abel SCP 076 thinks to Cain SCP 073 by ItaliaNinjArtist on Newgrounds

073 and 076 (art credit for lv jie)

scp-173, scp-076-2, scp-073, scp-682, scp-999, and 11 more (scp foundation) drawn by seriko_(seo77000)

scp-076-2 and scp-073 (scp foundation) drawn by misima1029

SCP-073 Greeting Card by Kuukikyu

SCP-073/Gallery, Heroes Wiki

Here's a quick drawing I did a while back of Cain (scp-073) and