The declaration on the introduction of the <a href="https://en.wikipedia.org/wiki/Finnish_markka" id="mwfQ" rel="mw:WikiLink" title="Finnish markka">Finnish markka</a> as an official currency is read in different parts of the <a href="https://en.wikipedia.org/wiki/Grand_Duchy_of_Finland" id="mwfg" rel="mw:WikiLink" title="Grand Duchy of Finland">Grand Duchy of Finland</a>.<sup about="#mwt89" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-14"}}' id="cite_ref-14" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_4#cite_note-14" id="mwfw" style="counter-reset: mw-Ref 14;"><span class="mw-reflink-text" id="mwgA">[14]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-14"><cite about="#mwt86" class="citation journal cs1 cs1-prop-foreign-lang-source" id="CITEREFKuustera">Kuustera, Antti. <a class="external text" href="http://www.taloustieteellinenyhdistys.fi/images/stories/kak/KAK21997/KAK21997Kuustera.pdf" id="mwCNw" rel="mw:ExtLink nofollow">"Markan matkassa - Suomen rahajärjestelmän historiaa 1840-1997"</a> <span class="cs1-format" id="mwCN0">(PDF)</span>. <i id="mwCN4">Kansantaloudellinen Aikakauskirja</i> (in Finnish) (2/1997).</cite><span about="#mwt86" class="Z3988" id="mwCN8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=Kansantaloudellinen+Aikakauskirja&amp;rft.atitle=Markan+matkassa+-+Suomen+rahaj%C3%A4rjestelm%C3%A4n+historiaa+1840-1997&amp;rft.issue=2%2F1997&amp;rft.aulast=Kuustera&amp;rft.aufirst=Antti&amp;rft_id=http%3A%2F%2Fwww.taloustieteellinenyhdistys.fi%2Fimages%2Fstories%2Fkak%2FKAK21997%2FKAK21997Kuustera.pdf&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+4"></span><link about="#mwt86" href="./Category:CS1_Finnish-language_sources_(fi)" id="mwCOA" rel="mw:PageProp/Category"/></span>