These are FreeCiv 1.14.0 40x32 generator 1 maps with the following 
characteristics:

<ul>
<li>Well-balanced for two-player games
<li>A large number of islands to explore
<li>The main islands are fairly large
</ul>

 47051<br>
213845<br>
247498<br>
282943<br>
295253<br>
334638<br>
394029<br>
493744<br>
516901<br>
572460<br>
664453<br>
823526<p>

<hr>

There are 40x32 
generator 1 maps with the following
characteristics:

<ul>
<li>Well-balanced for three-player games
<li>A reasonably large number of islands to explore
<li>The main islands are fairly large
</ul>

8831<br>
47384<br>
122521<br>
226510<br>
334735<br>
454026<br>
621370<br>
647563<br>
652769<br>
837105<br>
840091<p>

<hr>

These are 40x32 generator 1 maps with the following
characteristics:

<ul>
<li>Reasonably balanced for four-player games
<li>The main islands are reasonably large
</ul>

These are sorted by the size of the largest island (the first one,
248239, has the largest islands)

<p>

248239<br>
903404<br>
143354<br>
311934<br>
830846<p>

<hr>

These are 40x32 maps with 17 non-polar islands:

<pre>
 1486961 
 1797220 
 2020450 
 2632187 
 4768741 
 6079746 
 6342525 
 6359129 
 7137609 
 7489051 
 8806848 
 9500831 
 9501171 
11315889 
11323296 
11335859 
12387491 
13064164 
15878547 
17432156 
19002933 
19223220 
20313203 
21088972 
24454345 
25584187 
27076785 
27248291 
29505012 
30067073 
30474435 
30752997 
33528269 
34472799 
34561588 
35467975
</pre>

These are 40x32 maps with 18 non-polar islands:

<pre>
19288743 
26641751
</pre>

<hr>

These are FreeCiv 1.14.0 60x48 generator 1 maps with the following 
characteristics:

<ul>
<li>Well-balanced for two-player games
<li>A large number of islands to explore
<li>The main islands are fairly large
</ul>

22483<br>
28986<br>
116975<br>
193143<br>
214588<br>
245896<br>
369663<br>
431172<br>
480950<br>
505921<br>
572224<br>
637847<br>
731881<br>
758116<br>
878246<br>
880822<br>
909202<br>
974090<p>

<hr>

These are FreeCiv 1.14.0 60x48 generator 1 maps with the following 
characteristic:

<ul>
<li>Well-balanced for four-player games
</ul>

These are sorted by the size of the largest island (the first one,
535704, has the largest islands)

<p>

535704<br>
967885<br>
299269<br>
911397<br>
788118<p>