BOOMTOWN DAYS f. 1994
MINING (USA) - NORTHERN EMPRESS (CAN), by NORTHERN ANSWER (CAN)

BORAN (BRZ) c. 0000
MOURNE (FR) - BETHORA (BRZ), by CLARION (BRZ)

BORBOREMA f. 1996
RINGARO (USA) - ORBITA (ARG), by LOGICAL (USA)

BORDER LASS (IRE) f. 1958
NEARULA (GB) - , by

BORDUNA (BRZ) f. 1958
EVER READY (BRZ) - RECAMIER (BRZ), by FORMASTERUS (FR)

BOREALIS (GB) c. 1941
BRUMEUX (FR) - AURORA (GB), by HYPERION (GB)

BORGONHA (BRZ) f. 1958
BLACKAMOOR (ARG) - MAGENDIE (BRZ), by SANTAREM (BRZ)

BORROWED HAPPINESS (BRZ) f. 1988
VAGUELY NOBLE (IRE) - DUCKY DADDLE (BRZ), by QUACK (BRZ)

BOSNIE f. 1952
BOZZETTO (ITY) - MIEUX-NEE (FR), by MIEUXCE (FR)

BOSPHORE (FR) c. 1929
COLORADO (GB) - FIANCEE D'ABYDOS (FR), by SANS SOUCI (FR)