Congressional Quarterly Almanac (1948 to present)
[Davis Ref JK1 .C663]
Includes roll call votes at the back of each volume, with subject and bill number indexes.

Congressional Index (1947 to present)
[Davis Ref KF49 .C6 Wall Shelf 15]
Includes roll call votes, with subject and bill number finding aides.

Congressional Record (1873 to present)
[Davis Ref Documents Basement]
Includes votes in the text of proceedings. Use the accompanying index for each session of Congress.

The Congressional Record's predecessors also include votes in the text of proceedings. They are shelved near it in chronological order:

• Annals of Congress (1789-1824)
• Register of Debates (1824-1837)
• Congressional Globe (1833-1873)

Each volume includes an index. You can also access the index to each series, and retrieve the full text at:
A Century of Lawmaking for a New Nation.