The Northern Pacific Railroad Company v. Austin was a Supreme Court case that was decided in 1884. The case involved a dispute between the Northern Pacific Railroad Company and the Austin family over the ownership of a piece of land in Minnesota. The Austin family had been living on the land since 1856, and had made improvements to it, such as building a house and a barn. The Northern Pacific Railroad Company claimed that they had acquired the land through a federal land grant in 1864, and that the Austin family had no right to the land. The Supreme Court ruled in favor of the Northern Pacific Railroad Company, finding that the federal land grant was valid and that the Austin family had no right to the land. The Court also held that the Austin family was not entitled to any compensation for the improvements they had made to the land. This case established the principle that federal land grants are valid and that private individuals cannot claim ownership of land that has been granted to the federal government.

In the dissenting opinion of Northern Pacific Railroad Company v. Austin, Justice Field argued that the majority’s decision was inconsistent with prior Supreme Court cases and would lead to an unjust result. He noted that in a previous case, it had been decided that when a railroad company acquired land from the government for its own use, it could not be held liable for damages caused by its negligence in constructing or operating its roadbed on such lands. In this case however, he argued that because there were no allegations of negligence against Northern Pacific Railroad Company (NPRC), they should not have been found liable for any damages resulting from their construction activities on public lands granted to them by Congress. Furthermore, he contended that if NPRC was indeed responsible for any damage done to Austin's property as a result of their construction work then all other railroads who had similarly obtained grants from Congress would also be subject to similar liability claims which would ultimately create an unfair burden upon them and discourage further development of transportation infrastructure throughout the country.