docid-32332746.pdf
JFK Assassination Records
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DATE (5)
1992
26 1961
JUNE
1997
124-90104-10044
FAC (4)
McCandless Avenue
Firth Avenue
Grant Street
a tel-mike
GPE (4)
Pittsburgh
Pa.
ny
LOC (1)
North Star
ORG (15)
FBI
USC
ENP Type of Surveillance
Office Memorandum - UNITED sraras GOVERNMENT
al S 108
Cement Block Company
eS ee en ne
COMP
Pe 2
The Plétsbureh Office of the North Star Cement Block Coe
LASTREVIEW
Sot ieee h \
Faz
Pittsburgh FBI Office
North Star Cement Block Co.
PERSON (9)
John F. Kennedy Assassination Records Collection Act
Page 2
perenne ail
SEBASTIAN JOHN
JOHN LA ROCCA
SEBASTIAN JOHN LA ROCCA
LA Microphone
LA ROCCA
a.
Topic Classifications
surveillance
98.9%
government oversight
96.3%
intelligence operations
93.7%
Extracted Keywords
installation
surveillance
live informants
microphone
cement block
plant
costs
north star
star cement
cement
pittsburgh
star
live
block
line party
Forensic Analysis
Classification Stamps
UNCLASSIFIED
Sentiment
Polarity
Neutral
-0.071
Subjectivity
34%
Objective