this is a new book but not by the library illustrated timeline of the civil war and margaret wagner is the author or the editor? >> i am the author of the book. >> do you work for the library full-time? >> i do. i'm a writer and editor at the staff of the publishing office of the library. >> what are we going to find in this book? we going to find a library of commerce artifacts? >> you will find over 360 library of congress artifacts. a number of them never have seen the light of day before. we've never published them before. you will find a very annotated timeline covering many of the aspects of the war which is one reason we did this time line. many civil war books cover the battle for the politics for one aspect, and with the timeline approach, we are able to cover all sorts of events including those. >> margaret wagner with the pictures in the book what are some of the things we will see that perhaps have not seen before? >> you will see some manuscripts we have not seen before. we have a new collection of civil war photographs that were just donated to the library this past year

the ranger, margaret anderson, once worked here in our area and some of her former colleagues have fond memories of her. paul wagnerh the details tonight. >> if you ever hiked the trail or walked along the canal, you may have encountered margaret anderson. a park ranger who loved helping people, who shared her passion for the outdoors. a ranger with more than two decades of experience worked with anderson patrolling the canal. >> the great falls area, pennsylvania toe mac potomac river gorge gets a lot of visitation. just to be out there to keep people safe, to protect the resource, to just serve the public whether it was answering questions or if someone had injured themselves and they needed assistance, you would be the one to do it. >> margaret anderson died sunday when investigators say benjamin colton barnes shot her as he raced away from a ranger check point. anderson set up a roadblock in hopes of stopping barnes. anderson didn't know it, but barnes was a suspect in a new year's day shooting that left four people wounded. g what i saw of her, she was completely dedicated to the job. she never shied away from

margaret anderson was shot and killed in washington state. she once worked in our area. some of her former colleagues are sharing their memories. paul wagneras more. >> reporter: if you ever hiked the billy grote trail, you may have encountered margaret anderson. >> the great falls area, potomac river gorge gets a lot of visitation and just being out there to be a public presence, keep people safe, to protect the resource, to just serve the public whether it was answering questions or if someone had injured themselves and they needed assistance, she would be the one to do it. >> reporter: margaret anderson died sunday in mount rainier national mark when investigators say benjamin colton barnes shot her as he raced away from a ranger checkpoint. anderson had set i'm roadblock in hopes of stopping barnes. anderson didn't know it but barnes was a suspect in a knew year's day shooting that left four people wounded. >> what i saw of her, she was completely dedicated to the job. she never shied away from situations and from work. i truly believe that she wanted to make this place a better place for the public. >> barnes' body was discovernated d

wagner. you have a new campaign comparing her to margaret thatcher, the iron lady.at tact will be among iowa voters? >> we're excited about our new add we launch this had morning. you can find it at michele back man.com. to joy's point in terms of pouring the water, that was a spur of the moment thing that she did. and it just goes to show that michelle is a compassionate person, she is a servant leader. certainly any of you that have children if you can help serve others, you do that. it was just a natural reaction for her to help, you know, the others get water at that event. >> but in terms of evangelical christians vote for a woman as not a help mate but the president? >> that's a great question. we have brought on many pastors and faith leaders from across iowa and added more than 30 in the past few days, bringing our total list to over 200 pastors and faith leaders. that's very important because pastors have a way obviously of speaking to their congregation who they support. we were at a church yesterday where she gave her faith testimony and the pastor encour

paul wagner has more on how she is being remembered. paul? >> reporter: brian, margaret anderson was the mother of two who moved out west so she and her husband could work in the same national park. she was remembered today by a colleague as a very organized, competent, take-charge person. loved working in the outdoors. if you ever hooked a billy goat trail or walked along the cno canal, you may have encountered margaret anderson. a park ranger who loved meeting people and shared her passion for the outdoors. the ranger with more than two decades of experience, worked closely with anderson patrolling the canal. >> the great falls area, motimeak river gorge gets a lot of visitation. and just being out there to be a public presence, to keep people safe and protect the resource, to just serve the public. whether it was answering questions or someone had to inyour themselves and neigh needed assistance, she would be the one to do it. >> reporter: margaret anderson died sunday in mount rainier national park when investigators say benjamin colton barns shot her as he raced awa

. >> margaret wagner is the author of this new library of congress book, the illustrated timeline of the civil