Internet Archive links are broken

[ngawangtrinley]

All the IA links I tested don't work. (i.e. https://archive.org/details/bdrc-MW25200)

[eroux]

the issue is that the link shouldn't contain the first M of the identifier:

• https://archive.org/details/bdrc-MW25200 doesn't work
• https://archive.org/details/bdrc-W25200 works