- CollectionRG-SCI - RG-SCI: Science Division
- Series1 - Physics
- Subseries1 - Physics Invoices, 1931-1989
- Box4 - Physics Invoices, 1986-1989
- File1 - Physics Invoices, 1986-1987 Part 1
- File2 - Physics Invoices, 1986-1987 Part 2
- File3 - Physics Invoices, 1987-1988 Part 1
- File4 - Physics Invoices, Physics Invoices, 1987-1988 Part 2
- File5 - Physics Invoices, 1988-1989 Part 1
- 2 more...