A recommended blog: Typostrate.
If you’re searching more typographic inspiration on tumblr: here is a blog worth to check: Typostrate.Christian Goldemann (the guy behind this blog) makes a great work, curating and compiling the most fines typographic works. He’s blog have sections for every day of the week (like monday quotes). Well is better that you take a look.
Check it here: http://typostrate.com/