Yesterday's #mysteryphoto shows Atlantic Ave at Commerce Street in November of 1900. Thanks for playing, folks! @universalhub

Its #mysteryphoto time Boston! Can you identify the date and location of this image? @universalhub

RT @annielkozak: This is so rad.

We have a #spooky photo for a spooky day! In 1900, Charles Cobb, Undertaker operated his business on Main Street in Charlestown. Zoom in on his storefront and take a closer look.....@universalhub

Throwback to #onthisday in 1951, when new traffic signals were the kind of event that called for a photograph!

#onthisday in 1979, the Mayor's photographer visited #EastBoston and snapped these photos. Do you recognize any of these people or places?

A woman with her bicycle on Washington Street photographed #onthisday in 1899.

What do you notice in this photo of Washington and West Newton Street #onthisday in 1899? #SouthEnd

Work on Pleasant Street Station #onthisday in 1901. Do you know where this station used to stand?

Dad's Cigar Store and the Dierkes Hotel photographed #onthisday in 1899. What do you see?

@LizLemongrab @DLGenealogist @ShamrockGen @universalhub Yes, this seems right, thank you!

Downing's Hotel at 88 Dorchester Avenue photographed #onthisday in 1913. Click the link to look at the details!

We've just added new historic photos of #Charlestown. Have you checked them out?

Washington Street at Waltham Street photographed #onthisday in 1899. We see some pretty interesting shops in this photo! What do you see?

Today's #mysteryphoto is Main Street in #Charlestown in 1899. Thanks for playing, folks! @universalhub @HUBhistory

We have a new #mysteryphoto for you, Boston! Can you figure out when and where this image was taken? @universalhub @hubhistory

Construction on the Charles River Bridge #onthisday in 1910. What stands out to you about this photo? What do you notice? Let us know!

@DLGenealogist @ShamrockGen @universalhub Marvelous! Thank you, both!