4. Invoices: April - June (part 1), 1891 5. Invoices: April - June (part 2), 1891 6. Invoices: July - September (part 1), 1891 7. Invoices: July - September (part 2), 1891 8. Invoices: October - December (part 1), 1891 Box 2 Folder: 1. Invoices: October - December (part 2), 1891 2. Invoices: January, 1892 3. Invoices: February, 1892 4. Invoices: March, 1892 5. Invoices: April - May, 1892 6. Invoices: June, 1892 7. Invoices: July, 1892 Box 3 Folder: 1. Invoices: August, 1892 2. Invoices: September, 1892 3. Invoices: October - November, 1892 4. Invoices: December, 1892 5. Invoices: January, 1893 6. Invoices: February - March, 1893 7. Invoices: April, 1893