- 223 U.S. 59 (1912) Wing v. Kirkendall
- 223 U.S. 65 (1912) De Noble v. Seary
- 223 U.S. 67 (1912) United States v. Wong You
- 223 U.S. 70 (1912) Louisville Nashville Railroad Company v. F. W. Cook Brewing Company
- 223 U.S. 85 (1912) Waskey v. Hammer
- 223 U.S. 95 (1912) United States ex rel. Lowe v. Fisher
- 223 U.S. 108 (1912) Cherokee Nation v. Moses Whitmire
- 223 U.S. 118 (1912) Pacific States Telephone Telegraph Company v. Oregon
- 223 U.S. 151 (1912) Kiernan v. City of Portland
- 223 U.S. 166 (1912) The Vessel 'Abby Dodge' v. United States
- 223 U.S. 178 (1912) Hamilton Hendricks v. United States
- 223 U.S. 185 (1912) Aetna Life Insurance Company v. Patrick C Tremblay
- 223 U.S. 200 (1912) Jacobs v. Prichard
- 223 U.S. 215 (1912) Fairbanks v. United States
- 223 U.S. 227 (1912) United States Fidelity Guaranty Company v. A Sandoval P
- 223 U.S. 234 (1912) Northwestern Mutual Life Insurance v. McCue
- 223 U.S. 253 (1912) New York Continental Jewell Filtration Company v. District of Columbia
- 223 U.S. 268 (1912) Ker Company v. Couden
- 223 U.S. 280 (1912) Atchison, Topeka, & Santa Fe Railway Company v. O'Connor
- 223 U.S. 288 (1912) Collins v. Texas
- 223 U.S. 298 (1912) Leo Meyer v. Wells Fargo & Company
- 223 U.S. 303 (1912) John Powers v. United States
- 223 U.S. 335 (1912) United States Express Company v. Minnesota
- 223 U.S. 349 (1912) Lincoln Gas Electric Light Company v. City of Lincoln
- 223 U.S. 365 (1912) Metropolitan Redwood Lumber Company v. Charles P Doe
- 223 U.S. 376 (1912) Arredondo v. Arredondo
- 223 U.S. 390 (1912) City of Cincinnati v. Louisville & Nashville Railroad Company
- 223 U.S. 407 (1912) United States v. Citroen
- 223 U.S. 424 (1912) Ferris v. Frohman
- 223 U.S. 437 (1912) Reitler v. Harris
- 223 U.S. 442 (1912) Diaz v. United States
- 223 U.S. 468 (1912) Gaar Scott Company v. Shannon
- 223 U.S. 473 (1912) New Marshall Engine Company v. Marshall Engine Company
- 223 U.S. 481 (1912) Galveston Harrisburg San Antonio Railway Company v. L V Wallace No 108 Galveston Harrisburg & San Antonio Railway Company
- 223 U.S. 493 (1912) McCarthy v. First National Bank of Rapid City South Dakota
- 223 U.S. 501 (1912) Latimer v. United States
- 223 U.S. 505 (1912) Miller v. King
- 223 U.S. 512 (1912) United States v. Lloyd
- 223 U.S. 519 (1912) Metropolitan Water Company v. Kaw Valley Drainage District of Wyandotte County Kansas
- 223 U.S. 524 (1912) United States v. Ellicott
- 223 U.S. 543 (1912) Ontario Land Company v. Wilfong
- 223 U.S. 560 (1912) Southern Pacific Railroad Company v. United States
- 223 U.S. 565 (1912) United States v. Southern Pacific Railroad Company
- 223 U.S. 573 (1912) Kansas City Southern Railway Company v. C. H. Albers Commission Company
- 223 U.S. 599 (1912) United States v. Miller
- 223 U.S. 605 (1912) Philadelphia Company v. Stimson
- 223 U.S. 639 (1912) In re Merchants' Stock & Grain Company
- 223 U.S. 643 (1912) Graham v. Gill
- 223 U.S. 646 (1912) Clason v. Matko
- 223 U.S. 655 (1912) Cedar Rapids Gas Light Company v. City of Cedar Rapids
- 223 U.S. 673 (1912) Tang Tun v. Edsell
- 223 U.S. 683 (1912) United States ex rel. Ness v. Fisher
- 223 U.S. 695 (1912) Ripley v. United States
- 223 U.S. 695 (1912) Ripley v. United States