This is a wood engraving of a pair of long-tailed tits on a hawthorn hedge with Ely cathedral on the horizon. The long-tailed tit is one of my favorite birds. They visit our garden in small flocks and I also see them on my walks through the local countryside - as this engraving shows.
[https://www.andyenglish.com/galleries/birds/long-tailed-tits-detail]