Polices of Pennsylvania reflected Quaker beliefs in the following aspects:-
The equality in the treatment that everyone received-
The welcoming of the diversity-
Payment for the lands-
Elections' representatives-
Freedom in following own religions
Depends on what you mean slavery -(freedom) was the act of African Americans fighting for their will rights and "freedom"
And freedom as a nation is the ability to do as you please (to a limit) and not have to worry about anything like slavery, not soon anyways.
Answer:
The evidence of zebra crossing and pedestrian walks are not available