. Annual report 1919. Fig. 1—Units in place on the Roof of the Table Rock House. Fig. 2—Arrangement of Units on the Roof of Ontario Power Companys Plant 172 TWELFTH ANNUAL REPORT OF THE No. 49

---

Size: 1967px × 1271px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorontarioh, bookcentury1900, bookdecade1910, bookyear1919