3M

Description data TOP

unitid

{"value"=>"3106501", "type"=>"local_mss"}

unitdate

{"value"=>"1970", "type"=>"inclusive", "normal"=>"1970"}

{"value"=>"undated", "type"=>"inclusive"}

unittitle

{"value"=>"3M"}

container

{"type"=>"box", "value"=>"9"}

{"type"=>"folder", "value"=>"3"}

note

{"value"=>"Includes \"A Glossary of Tape Recording Accessories.\""}

date_start

1970

keydate

1970

date_end

1970

date_inclusive_start

1970

date_inclusive_end

1970

Child components TOP

No child components.