Over on the KVR Samples Forum, bigcat1969 published a fully sampled Baldwin Baby Grand, releasing the samples into the public domain. This page provides alternative hosting for the original MediaFire downloads.
The download comes in two packages.
As if that were not enough, bigcat1969 has also cleaned up and mapped the University of Iowa sampled Steinway:
Last updated: 30 January 2014
Oops, missed some new mappings - City Piano updated
24 January 2014: Replaced spaces in file names with underscores
21 January 2014: Updated with reorganised packaging of City Pianos.
20 January 2014: Page created.