Add image to product recently viewed block in Magento

image_product_recently_viewed

<?php if ($_products = $this->getRecentlyViewedProducts()): ?>
<div class="block block-list block-viewed">
    <div class="block-title">
        <strong><span><?php echo $this->__('Recently Viewed Products') ?></span></strong>
    </div>
    <div class="block-content">
        <ol id="recently-viewed-items">
        <?php foreach ($_products as $_item): ?>
            <li class="item">
             <p><img class="product-image" src="<?php echo $this->helper('catalog/image')->init($_item, 'small_image')->resize(50, 50) ?>" width="50" height="50" alt="<?php echo $this->htmlEscape($_item->getName()) ?>" /> </p>
                <p class="product-name"><a href="<?php echo $this->getProductUrl($_item) ?>"><?php echo $this->helper('catalog/output')->productAttribute($_item, $_item->getName() , 'name') ?></a></p>
            </li>
        <?php endforeach; ?>
        </ol>
        <script type="text/javascript">decorateList('recently-viewed-items');</script>
    </div>
</div>
<?php endif; ?>