Mining 1920 - 1933
Item ID: Mining-AT1
Collector Rating: 1
Description:
- Cloth: Heavyweight tan right twill
- Embroidery: Silk continuous
- Design: Spade blade, handle into top of blade, hole in handle end
- Back: Black imprint
Mining 1934 - 1935
Item ID: Mining-B2
Collector Rating: 1
Description:
- Cloth: Heavyweight tan right twill
- Embroidery: Continuous loop silk
- Back: Black imprint
Model Design and Building 1963 - 1972
Item ID: ModBui-G
Collector Rating: 1
Description:
- Embroidery: Cotton thread
- Border: Merrowed
- Back: Starched cloth
Model Design and Building 1972
Item ID: ModBui-H1a
Collector Rating: 1
Description:
- Embroidery: Cotton thread
- Border: Merrowed
- Back: Blue plastic with waffle pattern
- Special: Vertical embroidered background
Model Design and Buildingn 1974 - 1975
Item ID: ModBui-H2b
Collector Rating: 1
Description:
- Embroidery: Cotton thread
- Border: Merrowed
- Back: Clear plastic with waffle pattern
- Special:  Horizontal background
Model Design and Buildingn 1978 - 1990
Item ID: ModBui-H4
Collector Rating: 1
Description:
- Embroidery: Cotton thread, dull sheen
- Border: Lt green merrowed
- Back: Molded plastic
- Special: Lt green lock stitch on back