docid-32332672.pdf
JFK Assassination Records
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DATE (8)
1992
7/27/62
14-2017
1997
8/28/62
1 6/26/62
9
124-90103-10073
FAC (5)
McCandless Avenue
Pa. 3
a tel-mike
Grant Street
Fifth Avenue
GPE (5)
Pa.
Pre UNITED STATES
le deena
Pittsburgh
LOC (1)
North
ORG (31)
FBI
Ifa
Field Office ANTI RACKETEERING 3
AV/ewks
ros DIRECTOR
Bureau ' ie) Pittsburgh
DG
SECRE
Isc 2107 Hofer
North ‘Star ‘Cement
a Memorandum 7 ’ JUNE ‘
Docld
‘pittsburgh FBI Office
PG 177-S* ere
Battie g2-2940
Block Company
bos os | an
Usc 3107 Hote
USC 2107 Hotes
Union Trust Building
ELSUR
the North Star Cement Block Company
Plant Premises:
nae ee ag
aol tesur
USC
North Star Cement Block Company
LO
PIPSSBURGH - Symbol
PG AGENCY
the Pittsburgh Office
PERSON (18)
John F. Kennedy Assassination Records Collection Act
LA ROCCA
LA “ROCA
ROY
SEBASTIAN JOHN LA ROCCA
JOHN LA ROCCA
Sr
aken
Docld
asher Seer
umbet
rr rg et
Seex
SEBASTIAN JOHN
John F. Kennedy Assassination Records
Se C Ce
SEBASTIAN JOHN LAROCCA
JOHN CONTI ‘
Topic Classifications
surveillance
97.9%
government oversight
95.0%
intelligence operations
92.6%
Extracted Keywords
block company
cement block
installation
north star
star cement
star
cement
surveillance
block
microphone
pittsburgh
activated
elsur document
plant
microphone surveillance
Forensic Analysis
Classification Stamps
SECRET
CLASSIFIED
Sentiment
Polarity
Neutral
-0.064
Subjectivity
31%
Objective