NBS OCR-B Masters Collection https://hdl.handle.net/11401/121819 Sat, 11 Apr 2026 01:14:34 GMT 2026-04-11T01:14:34Z OCR-B Size I Archive Package https://hdl.handle.net/11401/121959 OCR-B Size I Archive Package https://hdl.handle.net/11401/121959 OCR Image Size III Numeral Two https://hdl.handle.net/11401/121958 OCR Image Size III Numeral Two https://hdl.handle.net/11401/121958 OCR Image Size III Numeral Four https://hdl.handle.net/11401/121957 OCR Image Size III Numeral Four https://hdl.handle.net/11401/121957 OCR Image Size III Numeral Eight https://hdl.handle.net/11401/121956 OCR Image Size III Numeral Eight https://hdl.handle.net/11401/121956