Hi all,
Not sure if it's been mentioned yet, but it looks like images of Maryland's death certificates from 1951-1969 have been uploaded on Archive.org by Reclaim the Records.
1951-1955
https://archive.org/details/reclaim-the-records-maryland-death-certificates-msa-se-44-000001
1955-1958
https://archive.org/details/reclaim-the-records-maryland-death-certificates-msa-se-44-001001
1958-1962
https://archive.org/details/reclaim-the-records-maryland-death-certificates-msa-se-44-002001
1962-1965
https://archive.org/details/reclaim-the-records-maryland-death-certificates-msa-se-44-003001
1965-1969
https://archive.org/details/reclaim-the-records-maryland-death-certificates-msa-se-44-004001
I don't know if there is any index (maybe I missed it?), so it might be difficult to navigate. Good luck with your searches