       first_pages_view.push <FirstPageThumbnail page_json={page_json} key={index} />
     @setState
       first_page_array: first_pages_view
-      first_pages_initialized: 1
 
 
   updateFirstPageArray: ->

        if playwright
          if playwright not in all_playwrights
            all_playwrights.push(playwright)

      @setState
        all_first_pages: first_pages_json
        all_institutions: all_institutions
        all_playwrights: all_playwrights
        first_pages_initialized: 0

      @initializeFirstPageArray()


                <div className="collection-question-mark-outer">
                  <div className="collection-question-mark-inner">?</div>
                </div>

                <div className="min-max-dates-container">
                  <div className="min-date min-max-date">{@state.min_year}</div>
                  <div className="max-date min-max-date">{@state.max_year}</div>
                </div>

                <div className="collection-range-slider">

                  <ReactSlider min={@state.min_year} 
                      max={@state.max_year} 
                      defaultValue={[@state.min_year, @state.max_year]} withBars />

                </div>
                
