It is an artifact river, has the general arrangement (plan views, sectional side)
Drawing labels, details, and other text information extracted from the CAD file (Translated from Catalan):
front view, bow stroke, pop stroke, main characteristics, draft stroke, displacement, length, strut, sleeve, lens. i. r. l., iquitos, and n g. ricardozamorasilva, general provision, date :, rzs, designer:, drawn:, revised:, jrvr, scale:, owner:, district:, flat:, sheet:, region:, loreto, work:, matriculation:, bulkhead, l . b., rufo, strut, lateral elevation, bow thruster, tq. of floatation or, seen in section, aft pique, view on the floor, indicated, designer:, hatchway or hold cover