organizado pelo enjenheiro Roberto Miller ... sob a direção do chefe topógrafo Guilherme Lane. Legend. Relief shown by shading and spot heights. Covers parts of Ceará, Pernambuco, and Bahía states. Includes graph showing river elevations along cities (horizontal scale 1:4,000,000, vertical 1:4,000) with river legend. Map shows waterways, islands, roads, railroads, state lines. "Publicação N. 28. Série 1-G."