- Publication Title:
- Wawona tunnel. Safety factors in construction and ventilation, Wawona vehicular tunnel, Yosemite National Park, Calif.; by S. H. Ash.
- Display Title:
- Wawona tunnel. Safety factors in construction and ventilation, Wawona vehicular tunnel, Yosemite National Park, Calif.; by S. H. Ash.
- Corporate Agency Authors:
- Mines Bureau and Interior Department
- Sort Author:
- Mines Bureau
- Authors:
- Ash, S. H.
- Date:
- 1940
- Publish Date ISO Format:
- 1940-01-01T00:00:00Z
- Publication Start:
- 19400101
- Publication End:
- 19401231
- Corporate/Agency Author:
- Mines Bureau
- Publication month:
- 13
- Publication year:
- 1940
- SuDoc number:
- I 28.7:608
- Description:
- iii+34+[1] p. il. 3 pl. 8 p. of pl.
- Notes:
- (Technical paper 608.)
- Notes:
- (Technical paper 608.) * For Sale by Superintendent of Documents. Paper, 20c.
- Availability:
- * For Sale by Superintendent of Documents. Paper, 20c.
- Monthly Catalog date:
- April 1940
- Monthly Catalog issue number:
- 544
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1940-04-01T00:00:00Z
- LC Number:
- L. C. card 40-26444
- Record start page number:
- 535