-20- 
ai 
a 
fq 
o 
pq 
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in' 
Transformation of 450 mosaic corner points 
from geographical coordinates into U.T.M., 
and checking 
332 
0.74 
Plotting the mosaic corners, grid and some 
control points (300 bases) 
181 
0.60 
Sawing, planing and sand papering of the mo 
saic junctions (300 bases; 
122 
0.40 
RECTIFICATION 
Identification and marking the slotted tem 
plet control on the films (1.244 negatives) 
302 
0.24 
Rectifier settings of 1.244 1/20.000 negati 
ves to the enlarged scale 1/10.000 
846 
0,68 
Exposure and development of the 1.244 recti 
fied l/lO.OOO Prints 
945 
0.76 
MOUNTING 
Assembling and adjustment of the 300 mosaic 
bases and transparent bands with the l/lO.OOO 
slotted templet control and pricking 
71 
0.24 
Preparation of the rectified prints, gluing 
and mounting, drawing the U.T.M, grid, cut 
ting, numbering, printing and retouching 
(280 mosaics) 
2.110 
7.38 
REPRODUCTION 
Drawing the mosaic numbers, graphical scale, 
title, coordinates, etc. for the reproduction 
132 
0.46 
Negative reproduction 
241 
0.84 
Retouching of the negatives 
567 
1.98 
Paper reproduction of 2 complete mosaic col 
lections (scales l/lO.OOO and 1/20.000) 
(286x2) 
285 
1.00 
SUPER 
VISING 
Supervisees time 
110 
0.38 
AVERAGE 
Time per mosaic including 2 paper reproduc 
tions at scales l/lO.OOO and 1/20.000 
8.298 
29.01 
3.- COSTS 
The following percentages will give an idea of the re 
lative costs of the work: