NBS OCR-B Masters Collection https://hdl.handle.net/11401/121819 2026-04-26T23:55:26Z OCR-B Size I Archive Package https://hdl.handle.net/11401/121959 OCR-B Size I Archive Package OCR Image Size III Numeral Two https://hdl.handle.net/11401/121958 OCR Image Size III Numeral Two OCR Image Size III Numeral Four https://hdl.handle.net/11401/121957 OCR Image Size III Numeral Four OCR Image Size III Numeral Eight https://hdl.handle.net/11401/121956 OCR Image Size III Numeral Eight