IMRAY(1884) p0006 CURVES OF EQUAL MAGNETIC VARTIATION, 1883

---

Size: 1255px × 1992px
Photo credit: © BLM Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1883, ancient, book, bygone, cover, curves, drawing, equal, historic, history, illustration, image, imray, magnetic, map, p0006, sketch, vartiation, vintage