View source for Template:Photos by year

{{#dpl:
| uses = Template:Concert photo
| namespace = File
| include = {concert photo}:%PAGE%:when
| includematch=/\{{!}}\s*when\s*=.*{{{year|1970}}}/s
| table = class="wikitable sortable",Page,Thumbnail,When
| tablerow = [[%%{{!}}thumb{{!}}80px]],%%
| noresultsheader = Sorry, we have no Gentle Giant photos from {{{year}}}.\n
}}<includeonly>[[Category:Photos by year]]</includeonly>