M1881 Mills cartridge belt:
http://csharpsarms.com/dynamic/produ...elts-3_120.jpg
From:
http://csharpsarms.com/catalog-detai...product_id=120
and:
https://www.riverjunction.com/454
And also other belts and slides from:
https://www.wolfearsequipment.com/cartridge-belts
For Dyer
https://www.cooncreekoldwest.com/coo...peimage_12.png
or McKeever
https://www.cooncreekoldwest.com/coo...peimage_12.png
cartridge boxes, click here:
https://www.cooncreekoldwest.com/coo...Cartridge.html
and scroll to LG213, LG214, (US imprint) and MC001, and MC003 (USMC imprint).
HTH,
Noah