Darwin Martin's diary entries from this week, half a century apart: in 1882, 16 year old Darwin exclaims how he's just learned to play cribbage. In 1933, bound by the Great Depression, Martin laments, "Tightening of my money and resources all winter."

Darwin M. Martin, Isabelle & Darwin Martin's grandson, in his football uniform here at Graycliff! Photo: UB Archives. Happy #SuperBowl weekend, and go Philadelphia Eagles! #FlashbackFriday #FBF #BillsMafia #FrankLloydWright

Happy #BoyScoutDay! James Foster, Darwin and Isabelle Martin's son in law, pictured in his scoutmaster uniform, with Margaret and Darwin Foster posing in sashes! Photo: UB Archives #ThrowbackThursday #Tbt #BoyScouts Scouting America #Buffalo #graycliff

#ThrowBackThursday to Darwin Foster, the Martin's grandson, racing his pedal car down the sidewalk in the Graycliff courtyard! Picture: UB Archives. This year, the Great Race starts here in #Buffalo on June 23rd! #TBT #thegreatrace #WNY #RaceCar

The Martin family kept a variety of pets at #Graycliff, including Mookie the dachshund and Rusty & Dusty the sheep! #LoveYourPetDay #FrankLloydWright #BuffaloHistory

Even more #BuffaloBehindTheScenes! @KatieNews4 and Graycliff Executive Director Bob Wooler finish up their last live shot on News 4 Buffalo #WakeUp! Thanks for the visit!

A big thank you to @KatieNews4 and News 4 Buffalo for visiting us for #BuffaloBehindTheScenes! Didn't get a chance to watch on #WakeUp this morning? Take a look: tinyurl.com/WIVBGraycliffB…! #BuffaloHistory #FrankLloydWright #preservation #restoration

The Martin's grandchildren, Margaret and Darwin Foster, would have had a great time in the snow today! Picture: UB Archives. #noreaster #snowday #buffalohistory #FlashbackFriday

Happy #InternationalWomensDay! Four generations of women at Graycliff: Isabelle Martin, Katherine Reidpath (her mother), Dorothy Foster (her daughter), and Margaret Foster (her granddaughter). Picture: UB Archives #TBT #ThrowbackThursday #buffalohistory

#MarchMadness is here! Pictured, Darwin Foster, the Martin's grandson! Picture from UB Archives. #ThowbackThursday #TBT #BuffaloHistory

#DYK Frank Lloyd Wright designed housing based on the four leaf clover? Cloverleaf, or 'The Suntop Houses' / 'The Ardmore Experiment' consisted of four corner-linked units that maximized space on a single lot. Each was 3 stories and allowed for a garden. #HappyStPatricksDay

#FlashbackFriday Margaret and Darwin Foster playing in the Graycliff gardens during the summer! Hopefully summer will get here soon! #BuffaloHistory #FBF Photo: UB Archives

#ThrowbackThursday: The construction of Graycliff in approximately 1927. The walls are in the process of being completed before the stucco and stone went up, and before the red cedar-shingle roofing! Picture: UB Archives. #TBT #BuffaloHistory

#ThrowbackThursday Mr. Sprague, the Martin's gardner, working and playing with the Foster children in Graycliff's courtyard! Photo: UB Archives #BuffaloHistory #TBT #gardening