Looks like there are some recordings by Sergei Rachmaninoff himself [1] [1] https://archive.org/details/georgeblood?sort=&and[]=subject%3A%22Classical%22&and[]

Looks like there are some recordings by Sergei Rachmaninoff himself [1] [1] https://archive.org/details/georgeblood?sort=&and[]=subject%3A%22Classical%22&and[]=subject%3A%2278rpm%22&and[]=Rachmaninoff https://archive.org/details/georgeblood?sort=&and[]=subject%...