envelope
date: label: date made
content: 1895
label: associated date
content: 1895
topic: label: general subject association
content: Science
creditLine: label: Credit Line
content: Mary Clyde
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: PL.295325.05.c
objectType: label: Object Name
content: envelope
physicalDescription: label: Measurements
content: overall: 4 in x 5 in; 10.16 cm x 12.7 cm