document.write("<nobr><h3><i>Bulgaria - May 29, 1971 (set of 6 - prehistoric animals / mammals)</i></h3></nobr>")
document.write("<ul><ul><ul><font size=-1><i>100 stotinki = 1 lev</i></font></ul></ul></ul>")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right><i>1944<br />1945<br />1946<br />1947<br />1948<br />1949</i></td>")
document.write("<td width=115 align=right><i>0.01<br />0.02<br />0.03<br />0.13<br />0.20<br />0.28</i></td>")
document.write("<td width=10></td>")
document.write("<td align=left><i> Mammoth (Mammuthus)<br /> Bear (Ursus spelaeus)<br /> Horse (Hipparion)<br /> Platybelodon<br /> Dinotherium (D<b><u>e</u></b>inotherium)<br /> Saber-tooth tiger (Machairodus)</i></td>")
document.write("</tr></table>")
document.write("<h3>Bulgaria - June 19, 1990 (set of 6 + sheetlet of 6)</h3>")
document.write("<ul><ul><ul><font size=-1>100 stotinki = 1 lev</font></ul></ul></ul>")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right>3540<br />3541<br /><i>3542</i><br /><i>3543</i><br />3544<br />3545</td>")
document.write("<td width=115 align=right>0.05<br />0.08<br /><i>0.13</i><br /><i>0.25</i><br />0.32<br />0.42</td>")
document.write("<td width=10></td>")
document.write("<td align=left> Brontosaurus<br /> Stegosaurus<br /><i> Edaphosaurus - Permian reptile</i><br /><i> Rhamphorhynchus - flying reptile</i><br /> Protoceratops<br /> Triceratops</td>")
document.write("</tr></table>")
document.write("<br />")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right>3545</td>")
document.write("<td width=30 align=left>a</td>")
document.write("<td width=80 align=right>1.25</td>")
document.write("<td width=10></td>")
document.write("<td align=left> (&#035;3540-3545, above)</td>")
document.write("</tr></table>")
document.write("<h3>Bulgaria - April 27, 1994 (set of 6)</h3>")
document.write("<ul><ul><ul><font size=-1>100 stotinki = 1 lev</font></ul></ul></ul>")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right><i>3817</i><br />3818<br />3819<br />3820<br />3821<br />3822</td>")
document.write("<td width=115 align=right><i>2.00</i><br />3.00<br />3.00<br />4.00<br />5.00<br />7.00</td>")
document.write("<td width=10></td>")
document.write("<td align=left><i> Plesiosaurus - marine reptile</i><br /> Iguanodon<br /> Archaeopteryx<br /> Edmontonia<br /> Styracosaurus<br /> Tyrannosaurus</td>")
document.write("</tr></table>")
document.write("<h3>Bulgaria - April 24, 2003 (strip of 4)</h3>")
document.write("<ul><ul><ul><font size=-1>100 stotinki = 1 lev</font></ul></ul></ul>")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right><i>4257</i><br />4257<br /><i>4257</i><br />4257</td>")
document.write("<td width=30 align=left><i>a</i><br />b<br /><i>c</i><br />d</td>")
document.write("<td width=80 align=right><i>0.30</i><br />0.36<br /><i>0.49</i><br />0.65</td>")
document.write("<td width=10></td>")
document.write("<td align=left><i> Pterodactylus - flying reptile</i><br /> Gorgosaurus<br /><i> Mesosaurus - marine reptile</i><br /> Monoclonius</td>")
document.write("</tr></table>")
document.write("<nobr><h3><i>Bulgaria - April 7, 2023 (set of 4 + sheetlet of 4 - prehistoric mammals)</i></h3></nobr>")
document.write("<ul><ul><ul><font size=-1><i>100 stotinki = 1 lev</i></font></ul></ul></ul>")
document.write("<table border=0 cellpadding=1 cellspacing=2>")
document.write("<tr valign=left align=left>")
document.write("<td width=70 align=right><i>5049<br />5050<br />5051<br />5052<br /><br />5052</i></td>")
document.write("<td width=30 align=left><i><br /><br /><br /><br /><br />a</i></td>")
document.write("<td width=80 align=right><i>0.75<br />1.25<br />1.90<br />2.70<br /><br />6.60</i></td>")
document.write("<td width=10></td>")
document.write("<td align=left><i> Chalicotherium<br /> Machairodus<br /> Tetralophodon<br /> Sivatherium<br /> <br /> as above, &#35;5049-5052</i></td>")
document.write("</tr></table>")