Bills grouped by the SUPPLY address printed on each invoice or credit note. Original retained PDF filenames and contents are unchanged. Contains 192 PDFs across 19 supply-address folders. Bill_index.csv lists all documents; the Invoice number column also contains credit note numbers.

Duplicate check: all 194 source PDFs were compared using file hashes, extracted text, and invoice/credit-note numbers. Two byte-identical extra copies were removed; the corresponding filename without the trailing (1) was retained. No other repeated document numbers were found.

Removed duplicates:
Lodge 03 - Woodland Lodges - SA33 4LF/(untitled)(182)(1).pdf
Lodge 18 - Woodland Lodges - SA33 4LF/(untitled)(65)(1).pdf
