BB SIGHTINGS - 1953 - BY MONTH

NARA-PBB1-90 - January 1-24 Sightings
NARA-PBB1-91 - January 25-31 Sightings
NARA-PBB1-92 - February 1-14 Sightings
NARA-PBB1-93 - February 15-28 Sightings
NARA-PBB1-94 - March 1-9 Sightings
NARA-PBB1-95 - March 10-19 Sightings
NARA-PBB1-96 - March 20-31 Sightings
NARA-PBB1-97 - April Sightings
NARA-PBB1-98 - May Sightings
NARA-PBB1-99 - June Sightings
NARA-PBB1-100 - July 1-15 Sightings
NARA-PBB1-101 - July 16-31 Sightings
NARA-PBB1-102 - August Sightings
NARA-PBB1-103 - September Sightings
NARA-PBB1-104 - October Sightings
NARA-PBB1-105 - November Sightings
NARA-PBB1-106 - December Sightings